{"title":"21700 Rechargeable Batteries","description":"\u003cp class=\"p1\"\u003eOur \u003cstrong\u003e21700 rechargeable batteries\u003c\/strong\u003e deliver next-level performance and runtime for today’s most advanced flashlights. At FlashlightWorld.com, we offer genuine 21700 Li-ion batteries from \u003cspan class=\"s1\"\u003e\u003cb\u003eFenix, Nitecore, Acebeam, and Klarus\u003c\/b\u003e\u003c\/span\u003e — engineered to provide consistent, safe, and powerful energy output.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThese 21700 cells are designed for high-drain flashlights that demand more capacity and efficiency than traditional 18650 batteries. Each cell offers longer runtimes, improved heat management, and built-in protection circuits for peace of mind.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e✔ 100% authentic Fenix, Nitecore, Acebeam \u0026amp; Klarus batteries\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e✔ High-capacity lithium-ion (up to 5000mAh)\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e✔ Built-in protection circuit (model-dependent)\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e✔ Ideal for high-lumen flashlights and professional use\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e✔ Shipped from Canada — fast, no customs, full warranty support\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003ePower your flashlight with the latest 21700 technology from trusted brands. Reliable, long-lasting, and made for professionals.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp class=\"p4\"\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eFAQ\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eQ1. What is the difference between 21700 and 18650 batteries?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e21700 batteries are slightly larger and offer more capacity and runtime — perfect for modern, high-power flashlights.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eQ2. Which flashlights use 21700 batteries?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMost new-generation lights from Fenix, Nitecore, Acebeam, and Klarus use 21700 cells for maximum performance.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eQ3. Are these batteries protected?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eYes, most models include a built-in protection circuit. Each product page indicates whether it’s protected or unprotected.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eQ4. Can I use 21700 batteries in an 18650 flashlight?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eNo — only if your flashlight specifically supports 21700 cells. Check the manufacturer’s compatibility before use.\u003c\/p\u003e","products":[{"product_id":"klarus-21700-5000-mah-rechargeable-battery","title":"Klarus 21GT-50 21700 5000 mAh Rechargeable Battery","description":"\u003ch2 class=\"subtitle\"\u003ePRODUCT DESCRIPTION\u003c\/h2\u003e\n\u003cdiv class=\"ProductDescriptionContainer prodAccordionContent\" itemprop=\"description\"\u003e\n\u003ch3\u003e\u003cspan\u003eUsing professional 21700 5000mAh cell core\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e21GT-50 Battery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eA quality, reliable, high performance cell\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCapacity up to 5000 mAh, max discharge current up to 15A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in short circuit protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRating voltage: 3.6V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRating capacity: 5000 mAh\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCharge\/discharge lifespan: 500 times\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe voltage of full charge and ischarge is 4.2V and 2.75V\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003e\u003cem\u003eSPECIFICATIONS\u003c\/em\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: Klarus\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSize\u003c\/strong\u003e: 21700\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e: 5000mAh\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eDischarge Rating\u003c\/strong\u003e: 15A\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e: 3.63V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eRated Capacity\u003c\/strong\u003e: 4.90Ah\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eWh Rating\u003c\/strong\u003e: 17.787Wh\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Button Top\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eReccomended battery for the Klarus XT21X\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Klarus","offers":[{"title":"Default Title","offer_id":32136017903661,"sku":"Klarus-21GT50","price":43.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/products\/klarus-21GT-50-5000mAh-li-ion-21700-rechargeable-battery-781431.jpg?v=1760621094"},{"product_id":"fenix-arb-l21-5000u-li-ion-rechargeable-21700-battery","title":"Fenix ARB-L21-5000U Li-ion Rechargeable 21700 Battery with USB-C Charging Port","description":"\u003ch2 class=\"subtitle\"\u003ePRODUCT DESCRIPTION\u003c\/h2\u003e\n\u003cdiv class=\"ProductDescriptionContainer prodAccordionContent\" itemprop=\"description\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDESCRIPTION:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Fenix ARB-L21-5000U is a high capacity 21700 Li-ion rechargeable battery with a protection circuit in the anode to help prevent short circuits, overcharge\/discharge and overheating. The battery also includes pressure relief vents that expel waste gas in the rare case of an internal short circuit preventing an explosion.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eSPECIFICATIONS:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUSB Type-C charging interface\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eButton-Top Design\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe protective circuit inside the anode\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMultiple protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOver-charge protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOver-discharge protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOverheating protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShort-circuit protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e500 charging circles\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note that this battery is NOT a 18650 battery and it is not compatible with 18650 battery-powered lights. To use this battery, your device MUST be compatible with 21700 batteries. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fenix","offers":[{"title":"Default Title","offer_id":32136037400621,"sku":"Fenix-ARB-L21-5000U","price":35.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/fenix-arb-l21-5000u-usb-rechargeable-21700-li-ion-battery.jpg?v=1761160886"},{"product_id":"fenix-arb-l21-4000p-high-draw-21700-rechargeable-battery","title":"Fenix ARB-L21 4000P  - High Draw rechargeable 21700 battery","description":"\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ePRODUCT DESCRIPTION:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Fenix ARB-L21-4000P is a High Capacity \/ High Draw 21700 Li-ion rechargeable battery with a protection circuit in the anode to help prevent short circuits, over charge\/discharge and over heating. The battery also includes pressure relief vents which expel waste gas in the rare case of an internal short circuit. This 4000P battery allows a high output flashlight like the LR35R to have its turbo setting of 10000 lumens to maintain it’s output by maintaining higher voltage for longer periods of a batteries charge.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSPECIFICATIONS:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e• Button-Top Design\u003cbr data-mce-fragment=\"1\"\u003e• Protective circuit inside the anode\u003cbr data-mce-fragment=\"1\"\u003e• Multiple protection\u003cbr data-mce-fragment=\"1\"\u003e• Over-charge protection\u003cbr data-mce-fragment=\"1\"\u003e• Over-discharge protection\u003cbr data-mce-fragment=\"1\"\u003e• Overheating protection\u003cbr data-mce-fragment=\"1\"\u003e• Short-circuit protection\u003cbr data-mce-fragment=\"1\"\u003e• Charging Current 1A Recommended, 4A Maximum\u003cbr data-mce-fragment=\"1\"\u003e• Max Output Current – 18A\u003cbr data-mce-fragment=\"1\"\u003e• Max Continuous Current – 10A\u003cbr data-mce-fragment=\"1\"\u003e• 500 charging circles\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWARRANTY PERIOD:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e• 12 months from date of purchase\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCOMPATIBLE CHARGERS\u003c\/span\u003e\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e• ARE-A2, ARE-A4, ARE-D1, or ARE-D2\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePlease Note: This battery is NOT an 18650 battery and it is not compatible with 18650 battery powered lights\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Fenix","offers":[{"title":"Default Title","offer_id":42754301788400,"sku":"Fenix-ARB-L21-4000P","price":35.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/products\/fenix-arb-l21-4000p-high-draw-rechargeable-21700-battery-rechargeable-batteries-fenix-829140.jpg?v=1693646440"},{"product_id":"fenix-arb-l21-5000-v2-0-li-ion-rechargeable-21700-battery","title":"Fenix ARB-L21-5000 V2.0 Li-ion Rechargeable 21700 Battery","description":"\u003ch3 data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDESCRIPTION:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Fenix ARB-L21-5000 V2.0 is a high capacity 21700 Li-ion rechargeable battery with a protection circuit in the anode to help prevent short circuits, over charge\/discharge and over heating. The battery also includes pressure relief vents which expel waste gas in the rare case of an internal short circuit.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eFEATURES:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eButton-Top Design\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eProtective circuit inside the anode\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMultiple protection\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOver-charge protection\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOver-discharge protection\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOverheating protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e500 charging circles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlease Note:\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003eThis battery is Not an 18650 battery and it is not compatible with 18650 battery powered lights.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/p\u003e","brand":"Fenix","offers":[{"title":"Default Title","offer_id":44265302950128,"sku":"Fenix-ARB-L21-5000-V2","price":34.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/products\/fenix-arb-l21-5000-v20-li-ion-rechargeable-21700-battery-rechargeable-batteries-fenix-948042.jpg?v=1698183433"},{"product_id":"nl2140","title":"Nitecore NL2140R 21700 4000 mAh rechargeable Battery with USB-C","description":"\u003cp\u003e\u003cb\u003eNext-Gen 4000mAh 21700 Battery -\u003c\/b\u003e\u003cspan\u003e Improved performance and superior energy density compared to previous 18650 batteries. An ideal companion for the all new lights using this new 21700 battery platform.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMaximum Safety -\u003c\/b\u003e\u003cspan\u003e The NITECORE NL2140R comes with all of the safety features, quality engineering, and more that has made NITECORE a trusted brand for rechargeable Li-ion batteries. Your expensive electronics are safe paired with an NL2140R that features a built-in pressure relief valve, high temperature resistant design, and built-in safeguards to prevent surges. This protects you from overcharging, over-discharging, as well as short-circuits.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePremium Materials -\u003c\/b\u003e\u003cspan\u003e The NL2140R is built with premium materials, such as nickel-plated stainless steel connectors for impact resistance, good conductivity, and resistance against oxidation. Safe and reliable, the NL2140R is globally insured and has multiple certifications for electronic use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUSB-C for convenient charging.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/p\u003e\n\u003cp\u003e***(cable not included)***\u003c\/p\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":44323211935984,"sku":"Nitecore-NL2140R-USBC","price":22.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/nitecore-nl2140r-21700-4000-mah-rechargeable-battery-with-usb-c-cable-not-included-rechargeable-batteries-nitecore-595313.jpg?v=1698856745"},{"product_id":"nitecore-nl2153-5300mah-rechargeable-21700-battery","title":"Nitecore NL2153 5300mAh Rechargeable 21700 Battery","description":"\u003cdiv class=\"row\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"col-sm-6\" data-mce-fragment=\"1\"\u003e\n\u003ch1 data-mce-fragment=\"1\"\u003eNITECORE NL2153 At-A-Glance\u003c\/h1\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eContinuous 8A discharge current\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCan be recharged over 500 times\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBuilt-in pressure relief valve\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNickel-plated stainless steel cathode and anode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-sm-6\" data-mce-fragment=\"1\"\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eIncluded in the Box\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNitecore NL2153 Battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eNext-Generation 5000mAh Battery\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eFrom Nitecore's new generation of batteries, the NL2153 emerges with an impressive 5300mAh capacity, rendering it a prime choice for high-drain devices due to its continuous 8A discharge current. Endowed with Nitecore's hallmark safety features and quality engineering, the NL2153 stands as a testament to the brand's reputation as a reliable source of rechargeable Li-ion batteries.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003ePremium Build with Safety Features\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe NL2153 incorporates a built-in intelligent protective circuit and a pressure relief valve, safeguarding it against overcharging, over-discharging, and short circuits. Crafted with top-tier materials, such as nickel-plated stainless steel protectors that fortify it against impacts, ensure efficient conductivity, and fend off oxidation, the battery is further coated with a durable metallic film, bolstering its resilience against abrasion. Impressively, the NL2153 can undergo a complete recharge cycle over 500 times, making it not only cost-effective but also an environmentally conscious choice.\u003c\/p\u003e\n\u003cdiv class=\"row\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"col-md-7\" data-mce-fragment=\"1\"\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003ctable id=\"details_table\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd width=\"35%\" id=\"details_head\" data-mce-fragment=\"1\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e5,300mAh 3.6V (19.08Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd width=\"35%\" id=\"details_head\" data-mce-fragment=\"1\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eLength: 2.97 ± 0.01\"\u003cbr data-mce-fragment=\"1\"\u003eDiameter: 0.85 ± 0.01\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd width=\"35%\" id=\"details_head\" data-mce-fragment=\"1\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e2.5 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":44413458645232,"sku":"Nitecore-NL2153","price":32.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/nitecore-nl2153-5300mah-rechargeable-21700-battery-rechargeable-batteries-nitecore-253767.jpg?v=1700157189"},{"product_id":"nitecore-nl2153hp-5300mah-rechargeable-21700-battery","title":"Nitecore NL2153HP 5300mAh Rechargeable 21700 Battery","description":"\u003cdiv class=\"row\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"col-sm-6\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003ch1\u003eNITECORE NL2153HP At-A-Glance\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous 20A discharge current\u003c\/li\u003e\n\u003cli\u003eCan be recharged over 500 times\u003c\/li\u003e\n\u003cli\u003eBuilt-in pressure relief valve\u003c\/li\u003e\n\u003cli\u003eNickel-plated stainless steel cathode and anode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003ch2\u003eIncluded in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNitecore NL2153HP Battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eNext-Generation 5000mAh Battery\u003c\/h2\u003e\n\u003cp\u003eFrom Nitecore's latest battery generation, the NL2153HP stands out with an impressive 5300mAh capacity, making it an excellent choice for high-drain devices due to its continuous 20A discharge current. Despite its compact size, the NL2153HP boasts an impressive energy density of 268.7 mWh\/g, which is 9% higher than other conventional 21700 batteries. Endowed with Nitecore's hallmark safety features and quality engineering, the NL2153HP stands as a testament to the brand's reputation as a reliable source of rechargeable Li-ion batteries.\u003c\/p\u003e\n\u003ch2\u003ePremium Build with Safety Features\u003c\/h2\u003e\n\u003cp\u003eThe NL2153HP incorporates a built-in intelligent protective circuit and a pressure relief valve, safeguarding it against overcharging, over-discharging, and short circuits. Crafted with top-tier materials, such as nickel-plated stainless steel protectors that fortify it against impacts, ensure efficient conductivity, and fend off oxidation, the battery is further coated with a durable metallic film, bolstering its resilience against abrasion. Notably, it can undergo more than 500 complete recharge cycles, making it both cost-effective and environmentally friendly.\u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-md-7\"\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003ctable id=\"details_table\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd id=\"details_head\" width=\"35%\" style=\"width: 14.0221%;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"width: 85.6089%;\"\u003e5,300mAh 3.6V (19.08Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd id=\"details_head\" width=\"35%\" style=\"width: 14.0221%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 85.6089%;\"\u003eLength: 2.97\" ± 0.01\"\u003cbr\u003eDiameter: 0.85\" ± 0.01\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd id=\"details_head\" width=\"35%\" style=\"width: 14.0221%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 85.6089%;\"\u003e2.5 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"row\" data-mce-fragment=\"1\"\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/div\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":44413459005680,"sku":"Nitecore-NL2153HP","price":34.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/nitecore-nl2153hp-5300mah-rechargeable-21700-battery-rechargeable-batteries-nitecore-921343.jpg?v=1700157314"},{"product_id":"nitecore-nl2160-21700-li-ion-battery-6000mah","title":"Nitecore NL2160 21700 Li-ion Battery 6000mAh","description":"\u003cp\u003eThe Nitecore NL2160 21700 Li-ion battery features a long lifespan, high energy density and powerful performance. First introduced by the electric car industry, this 21700 cell has an impressive 6000mAh capacity, 3.6V and 21.6Wh.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAs with all Nitecore batteries safety is paramount and the NL2160 cell has a range of safety features to keep you, your devices and chargers as safe as possible. The 21700 battery has a built-in intelligent protective circuit of the positive polarity which protects against overcharge, over discharge and short-circuiting. Externally, the cell is equipped with nickel-plated stainless steel protectors at both ends and is coated with a durable metallic film to guard against abrasion.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe 21700 is recommended to use with the following Nitecore chargers: Ci2, Ci4, UMS2 and UMS4.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eCapacity: 6000mAh 3.6V (21.6Wh)\u003cbr\u003eDiameter: 22 mm ± 0.3 mm \/ 0.87\" ± 0.01\"\u003cbr\u003eLength: 75.4 mm ± 0.3 mm \/ 2.97\" ± 0.01\"\u003cbr\u003eWeight: 76 g \/ 2.68 oz.\u003c\/p\u003e\n\u003ch2 data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eBatery Measurement:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cmeta charset=\"utf-8\"\u003eDiameter: 22 mm ± 0.3 mm \/ 0.87\" ± 0.01\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cmeta charset=\"utf-8\"\u003eLength: 75.4 mm ± 0.3 mm \/ 2.97\" ± 0.01\"\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/p\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":46801026023664,"sku":"Nitecore-NL2160","price":39.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/nitecore-nl2160-21700-li-ion-battery-6000mah-rechargeable-batteries-nitecore-574824.jpg?v=1736593090"},{"product_id":"acebeam-21700-li-ion-usb-c-rechargeable-battery-5000mah","title":"Acebeam 21700 Li-ion USB-C Rechargeable Battery-5000mAh","description":"\u003ch4 class=\"subtitle\"\u003e\n\u003cstrong\u003eAcebeam 21700 Li-ion USB-C Rechargeable Battery-5000mAh\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch2 class=\"subtitle\"\u003ePRODUCT DESCRIPTION\u003c\/h2\u003e\n\u003cdiv class=\"ProductDescriptionContainer prodAccordionContent\"\u003e\n\u003cp class=\"short-description\"\u003eThis is a high-capacity 21700 Li-ion rechargeable battery with a built-in USB-C charging port. Battery capacity up to 5000mAh built for a large current output of up to 15A. It also includes a protection circuit in the anode to help prevent short circuits, overcharge\/discharge,and overheating. 500 charging cycles.\u003c\/p\u003e\n\u003cdiv class=\"attributes row mt-1\"\u003e\n\u003cdiv id=\"product_attribute_label_12462\" class=\"col-12\"\u003e\n\u003cdiv class=\"form-group mb-1 row\"\u003e\u003clabel class=\"col-form-label text-prompt\"\u003eNOTE: Compatible with ACEBEAM L35, L35 2.0, L18, L19, L19 2.0, Defender P17, E70, D20 2.0, Terminator M1 Supports USB-C to USB-C Charging\u003c\/label\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDETAILS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e・USB-C charging port\u003cbr\u003e・500 recharge cycles\u003cbr\u003e・5000mAh capacity\u003cbr\u003e・Lithium-ion rechargeable\u003cbr\u003e・Charging current: 2A\u003cbr\u003e・Continuous discharge current: Max 15A\u003cbr\u003e・Steel shell riveting\u003cbr\u003e・Multiple layers of protection\u003cbr\u003e・Pressure relief valve protection\u003cbr\u003e・Separate microporous protection\u003cbr\u003e・Overcharge, over-discharge, short circuit, and overheat protection\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSIZE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e・Length: 76mm \/ 2.99\"\u003cbr\u003e・Diameter: 21.5mm \/ 0.84\"\u003cbr\u003e・Weight: 77g \/ 2.72ot\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWARNINGS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e・Never expose the battery to water or fire.\u003cbr\u003e・When charging or using batteries, ensure the positive and negative ends correspond with the positive (+) and negative (-) symbols.\u003cbr\u003e・To extend battery life it is recommended that it is charged every three months or longer when unused for long periods.\u003cbr\u003e・Keep out of the reach of children.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eTo prevent any mistake, please note that this battery is \u003cspan\u003enot\u003c\/span\u003e a 18650 battery. Please only use 21700 batteries when indicated, not all 18650 battery powered lights will accept a 21700 battery. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Acebeam","offers":[{"title":"Default Title","offer_id":47094442655984,"sku":"Acebeam-AB21CP50","price":39.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/acebeam-21700-li-ion-usb-c-rechargeable-battery-50000mah-rechargeable-batteries-acebeam-176843.jpg?v=1738006058"},{"product_id":"nitecore-nl2153hpi-21700-li-ion-20a-battery-5300mah","title":"Nitecore NL2153HPi 21700 Li-ion 20A Battery 5300mAh","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Nitecore NL2153HPi is a rechargeable 21700 li-ion battery with an improved capacity of 5300mAh and a 20A continuous discharge current, making it ideal for high drain devices. \u003c\/span\u003e\u003cstrong\u003eThis battery is specifically designed for the Nitecore i4000R, P10iX and P20iX flashlights.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCapacity: 5300mAh 3.6V (19.08Wh)\u003c\/li\u003e\n\u003cli\u003eDiameter: 22.2 mm ± 0.3 mm \/ 0.87\" ± 0.01\"\u003c\/li\u003e\n\u003cli\u003eLength: 77.2 mm ± 0.3 mm \/ 3.04\" ± 0.01\"\u003c\/li\u003e\n\u003cli\u003eWeight: 75 g \/ 2.65 oz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eBatery Measurement:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 22.2 mm ± 0.3 mm \/ 0.87\" ± 0.01\"\u003c\/li\u003e\n\u003cli\u003eLength: 77.2 mm ± 0.3 mm \/ 3.04\" ± 0.01\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe battery features a dual way output with positive and negative polarities at both ends which enables a highly efficient output by minimising the loss of power due to internal resistance.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe Nitecore NL2153HPi can be charged in the following Nitecore chargers: Ci2, Ci4, UM2, UM4, UMS2, UMS4, UI1 and UI2.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePlease note: We are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":47193327763696,"sku":"Nitecore-NL2153HPi","price":38.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/nitecore-nl2153hpi-21700-li-ion-20a-battery-5300mah-rechargeable-batteries-nitecore-971152.jpg?v=1761629876"},{"product_id":"fenix-arb-l21-6000-li-ion-rechargeable-21700-battery","title":"Fenix ARB-L21-6000 Li-ion Rechargeable 21700 Battery","description":"\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eDESCRIPTION:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Fenix ARB-L21-6000 21700 rechargeable Li-ion battery has a capacity of 6000mAh, providing the necessary voltage and power for long-lasting use and increased lumen capabilities. With the same features as other high-quality Fenix batteries, such as internal protective circuits and up to 500 charging cycles, the ARB-L21-6000 can ensure extended runtime and consistent performance. It also offers three sets of overheat protection - pressure relief, microporous, and PTC cathodal block - to maintain the battery's safety and stability. Never be without light; order a spare 21700 battery today.\u003c\/p\u003e\n\u003cp\u003eTHIS BATTERY IS NOT AN 18650, AND IT IS NOT COMPATIBLE WITH 18650 FLASHLIGHTS OR OLDER-STYLE CHARGERS (such as the ARE-C1 and other \"C Series\" chargers). COMPATIBLE CHARGERS ARE THE ARE-A2, ARE-A4, ARE-D1, OR ARE-D2. This is not the version of the battery with direct USB charging.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eCurrent Compatible Fenix products: TK22R, HT18R, HT32, TK30R, PD40R V3.0, PD36R V2.0, LD45R, LR36R\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eFEATURES:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e500 Recharge Cycles\u003c\/li\u003e\n\u003cli\u003e6000 mAh Capacity\u003c\/li\u003e\n\u003cli\u003eLithium-ion rechargeable\u003c\/li\u003e\n\u003cli\u003eMultiple Layers of protection\u003c\/li\u003e\n\u003cli\u003ePressure Relief Valve Protection\u003c\/li\u003e\n\u003cli\u003eSeparate Microporous Protection\u003c\/li\u003e\n\u003cli\u003ePTC Cathodal Protection Protection Circuits in the anode\u003c\/li\u003e\n\u003cli\u003eOvercharge, Over-discharge, Short Circuit, and Overheat Protection\u003c\/li\u003e\n\u003cli\u003e7.5a Maximum current\u003c\/li\u003e\n\u003cli\u003eSteel Shell Riveting\u003c\/li\u003e\n\u003cli\u003e3.6V Charging Current: 1A recommended, 5A Maximum\u003c\/li\u003e\n\u003cli\u003eNote: Does not include an on-board USB port for direct charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSize\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWeight: 2.56 Ounces\u003c\/li\u003e\n\u003cli\u003eLength: 2.99 inches\u003c\/li\u003e\n\u003cli\u003eDiameter: 0.85 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eINCLUDED:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv id=\"shopify-section-template--24407453925672__sub\" class=\"shopify-section product-full-width\"\u003e\n\u003cdiv class=\"page-width page-width--narrow\"\u003e\n\u003cdiv class=\"product-block product-block--tab\"\u003e\n\u003cdiv class=\"collapsibles-wrapper collapsibles-wrapper--border-bottom\"\u003e\n\u003cdiv id=\"Product-content-e8bada58-c30a-441f-95b1-a4910456e23e9513997500712\" class=\"collapsible-content collapsible-content--all is-open\"\u003e\n\u003cdiv class=\"collapsible-content__inner rte\"\u003e\n\u003cul class=\"metafield-single_line_text_field-array\"\u003e\n\u003cli class=\"metafield-single_line_text_field\"\u003eOne Fenix ARB-L21-6000 rechargeable 6000mAh 21700 battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-block product-block--tab\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/p\u003e","brand":"Fenix","offers":[{"title":"Default Title","offer_id":47590677250288,"sku":"Fenix-ARB-L21-6000","price":43.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/fenix-arb-l21-6000-li-ion-rechargeable-21700-battery-rechargeable-batteries-fenix-781431.jpg?v=1761629096"},{"product_id":"nitecore-nl2155hp-5500mah-rechargeable-21700-battery","title":"Nitecore NL2155HP 5500mAh Rechargeable 21700 Battery","description":"\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003ch1\u003eNITECORE NL2155HP At-A-Glance\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eCapacity: 5,500mAh 3.6V (19.8Wh)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eContinuous Discharge Current: 20A\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eDiameter: 21.8±0.3mm \/ 0.86\"±0.01\"\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"d1\"\u003e\n\u003cdiv class=\"right\"\u003e\n\u003cdiv class=\"one\"\u003e\n\u003cdiv class=\"row\"\u003e\u003cspan class=\"dd\"\u003eLength: 75.3±0.3mm \/ 2.96\"±0.01\"\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003ch2 data-slate-node=\"element\"\u003e\n\u003cspan data-slate-node=\"text\"\u003eBatery Measurement:\u003c\/span\u003e\u003cspan data-slate-node=\"text\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eL-2.96\"\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003ex W-0.86\" x H-0.86\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNitecore NL2155HP Battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eNext-Generation 5500mAh Battery\u003c\/h2\u003e\n\u003cp\u003eFrom Nitecore's latest battery generation, the NL2155HP stands out with an impressive 5500mAh capacity, making it an excellent choice for high-drain devices due to its continuous 20A discharge current. Despite its compact size, the NL2155HP boasts an impressive energy density of 268.7 mWh\/g, which is 9% higher than other conventional 21700 batteries. Endowed with Nitecore's hallmark safety features and quality engineering, the NL2155HP stands as a testament to the brand's reputation as a reliable source of rechargeable Li-ion batteries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/div\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":47886155874544,"sku":"NITECORE-NL2155HP","price":34.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/nitecore-nl2155hp-5500mah-rechargeable-21700-battery-rechargeable-batteries-nitecore-941924.jpg?v=1761628411"},{"product_id":"fenix-arb-l21-6000b-li-ion-rechargeable-power-bank-battery","title":"Fenix ARB-L21-6000B Li-ion Rechargeable Power Bank Battery","description":"\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eDESCRIPTION:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Fenix ARB-L21-6000B Rechargeable Powerbank Battery offers a high-capacity 6000mAh energy reserve within a compact 21700 battery format. It supports efficient USB-C charging and not only powers your 21700 battery flashlights but can also serve as a power source for other USB-C devices using only the included USB type C cable.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eFenix HT18R, HT32, TK17, TK22R, TK30R, WF25RM, LR36R, CL27R, LD45R, PD45R ACE, PD40R V3.0, PD36R V2.0. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThe list of compatible models may change in the future.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFEATURES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003ePriced per battery\u003c\/li\u003e\n\u003cli\u003e6000mAh battery capacity\u003c\/li\u003e\n\u003cli\u003eUSB-C port built into the battery directly\u003c\/li\u003e\n\u003cli\u003eBattery can be recharged or discharged via the same port\u003c\/li\u003e\n\u003cli\u003eRecharge your other USB-C devices with this one!\u003c\/li\u003e\n\u003cli\u003eMultiple protective circuits\u003c\/li\u003e\n\u003cli\u003e500-charge-cycle lifespan\u003c\/li\u003e\n\u003cli\u003eSteady voltage for constant power\u003c\/li\u003e\n\u003cli\u003eLeak-proof and explosion-proof\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003eBatery Measurement:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 77mm\u003c\/li\u003e\n\u003cli\u003eDiameter: 22mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eINCLUDED:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"shopify-section product-full-width\" id=\"shopify-section-template--24407453925672__sub\"\u003e\n\u003cdiv class=\"page-width page-width--narrow\"\u003e\n\u003cdiv class=\"product-block product-block--tab\"\u003e\n\u003cdiv class=\"collapsibles-wrapper collapsibles-wrapper--border-bottom\"\u003e\n\u003cdiv class=\"collapsible-content collapsible-content--all is-open\" id=\"Product-content-e8bada58-c30a-441f-95b1-a4910456e23e9513997500712\"\u003e\n\u003cdiv class=\"collapsible-content__inner rte\"\u003e\n\u003cul class=\"metafield-single_line_text_field-array\"\u003e\n\u003cli class=\"metafield-single_line_text_field\"\u003eFenix ARB-L21-6000B Rechargeable 6000mAh 21700 battery (Qty 1)\u003c\/li\u003e\n\u003cli class=\"metafield-single_line_text_field\"\u003eFenix USB Type C cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-block product-block--tab\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/p\u003e","brand":"Fenix","offers":[{"title":"Default Title","offer_id":48152042373360,"sku":"Fenix-ARB-L21-6000B","price":43.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/Fenix_ARB-L21-6000B_battery_thumbnail.png?v=1761627633"},{"product_id":"nitecore-nl2155hpi-5500mah-rechargeable-21700-battery","title":"Nitecore NL2155HPi 5500mAh Rechargeable 21700 Battery","description":"\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch2 class=\"h6\"\u003eNext-Generation 5500mAh Battery\u003c\/h2\u003e\n\u003cp\u003eFrom Nitecore's latest battery generation, the NL2155HPi stands out with an impressive 5500mAh capacity, making it an excellent choice for high-drain devices thanks to its continuous 20A discharge current. Compared to its predecessor, the NL2150HPi, the NL2155HPi features a bigger capacity and a bigger discharge current. The NL2155HPi is part of Nitecore’s upgraded i-Series line, offering enhanced performance while remaining fully compatible with existing i-Series flashlights that use 21700 batteries. Featuring Nitecore's hallmark safety standards and precision engineering, the NL2155HPi reinforces the brand's reputation as a reliable source of rechargeable Li-ion batteries.\u003c\/p\u003e\n\u003ch2 class=\"h6\"\u003ePremium Build with Safety Features\u003c\/h2\u003e\n\u003cp\u003eThe NL2155HPi incorporates a built-in intelligent protective circuit and a pressure relief valve, safeguarding it against overcharging, over-discharging, and short circuits. Crafted with top-tier materials, such as nickel-plated stainless steel protectors that fortify it against impacts, ensure efficient conductivity, and fend off oxidation, the battery is further coated with a durable metallic film, bolstering its resilience against abrasion. Designed for longevity, it can withstand over 500 full recharge cycles, making it both cost-effective and environmentally friendly.\u003c\/p\u003e\n\u003ch2 class=\"h6\"\u003eSpecification:\u003c\/h2\u003e\n\u003ctable class=\"product-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e5500mAh 3.6 (19.8Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eL-3.06\" x W-0.86\" x H-0.86\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2.72 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/div\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":48734272422128,"sku":"Nitecore-NL2155HPi","price":34.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/nl2155hpi.png?v=1768553998"},{"product_id":"nitecore-nl2160hp-21700-li-ion-battery-6000mah","title":"Nitecore NL2160HP 21700 Li-ion Battery 6000mAh","description":"\u003ch2 class=\"h6\"\u003eNext-Generation 6000mAh Battery\u003c\/h2\u003e\n\u003cp\u003eFrom Nitecore's latest battery generation, the NL2160HP stands out with an impressive 6000mAh capacity, making it an excellent choice for high-drain devices due to its continuous 20A discharge current. Endowed with Nitecore's hallmark safety features and quality engineering, the NL2160HP stands as a testament to the brand's reputation as a reliable source of rechargeable Li-ion batteries.\u003c\/p\u003e\n\u003ch2 class=\"h6\"\u003ePremium Build with Safety Features\u003c\/h2\u003e\n\u003cp\u003eThe NL2160HP incorporates a built-in intelligent protective circuit and a pressure relief valve, safeguarding it against overcharging, over-discharging, and short circuits. Crafted with top-tier materials, such as nickel-plated stainless steel protectors that fortify it against impacts, ensure efficient conductivity, and fend off oxidation, the battery is further coated with a durable metallic film, bolstering its resilience against abrasion. Notably, it can undergo more than 500 complete recharge cycles, making it both cost-effective and environmentally friendly.\u003c\/p\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003ctable class=\"product-spec-table spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eIP Rating\u003c\/th\u003e\n\u003ctd\u003eIPX6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e6000mAh 3.6V (21.6Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eL-2.97\" x W-0.87\" x H-0.87\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2.68 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/p\u003e","brand":"Nitecore","offers":[{"title":"Default Title","offer_id":48734276223216,"sku":"Nitecore-NL2160HP","price":45.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/BAT-NITE-21700-NL2160HP.png?v=1768554221"},{"product_id":"acebeam-21700-5600mah-li-ion-rechargeable-battery","title":"Acebeam 21700 5600mAh Li-ion Rechargeable Battery","description":"\u003ch2 class=\"subtitle\"\u003ePRODUCT DESCRIPTION\u003c\/h2\u003e\n\u003cdiv class=\"ProductDescriptionContainer prodAccordionContent\"\u003e\n\u003cp class=\"short-description\"\u003eThis 21700 battery offers a high 5600mAh capacity, delivering extended runtime for your flashlight while also providing the power needed to support more demanding applications for enhanced performance.\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003cstrong\u003eDETAILS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e・5600mAh capacity\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・500 recharge cycles\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・Lithium-ion rechargeable\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・Continuous discharge current: 15A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・Steel shell riveting\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・Multiple layers of protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・Pressure relief valve protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・Separate microporous protection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・Overcharge, over-discharge, short circuit, and overheat protection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSIZE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e・Length: 76.7mm \/ 3.02\"\u003cbr\u003e・Diameter: 21.8mm \/ 0.86\"\u003cbr\u003e・Weight: 75.4g \/ 2.66oz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWARNINGS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e・Never expose the battery to water or fire.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・When charging or using batteries, ensure the positive and negative ends correspond with the positive (+) and negative (-) symbols.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・To extend battery life it is recommended that it is charged every three months or longer when unused for long periods.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・Keep out of the reach of children.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eTo prevent any mistake, please note that this battery is \u003cspan\u003enot\u003c\/span\u003e a 18650 battery. Please only use 21700 batteries when indicated, not all 18650 battery powered lights will accept a 21700 battery. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWe are unable to accept returned batteries once they have been opened, so please ensure they are the correct cell for your device before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Acebeam","offers":[{"title":"Default Title","offer_id":49708280676592,"sku":"ACEBEAM-AB21CP56","price":39.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/files\/0090967_21700-5600mah-high-capacity-rechargeable-li-ion-battery.jpg?v=1778419105"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/1901\/4957\/collections\/nitecore-nl2153hpi-21700-li-ion-20a-battery-5300mah-rechargeable-batteries-nitecore-971152_531ab931-eb0f-41c6-81e4-321611bcffe1.jpg?v=1761629323","url":"https:\/\/www.flashlightworld.com\/collections\/21700-rechargeable-batteries.oembed","provider":"FlashLight World","version":"1.0","type":"link"}