{"title":"21700 Batteries","description":"\u003cp\u003eShop \u003cstrong\u003e21700 Batteries\u003c\/strong\u003e at Mix Labs, featuring high-capacity rechargeable lithium-ion cells for compatible vape mods and replaceable-battery devices. 21700 vape batteries are commonly used in higher-powered single and dual-battery kits, offering increased capacity and strong performance for experienced vapers who prefer external battery setups.\u003c\/p\u003e\n\n\u003cp\u003eChoose from trusted 21700 battery options designed for compatible vape devices, and always check your kit’s battery requirements before ordering. Use only genuine, undamaged cells with intact wraps, and never use batteries showing dents, tears or other visible damage.\u003c\/p\u003e\n\n\u003cp\u003eShop 21700 Vape Batteries at competitive prices with fast UK delivery from Mix Labs. You can also browse our \u003ca href=\"\/collections\/replaceable-battery-vape-kits\"\u003eReplaceable Battery Vape Kits\u003c\/a\u003e or complete range of \u003ca href=\"\/collections\/vape-kits\"\u003eVape Kits\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"molicel-21700-p42a","title":"Molicel 21700 P42A","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eProtective Battery Case INCLUDED with each Battery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eManufacturer \u003c\/strong\u003e- E-One Moli Energy Corporation\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eModel \u003c\/strong\u003e- INR21700 P42A\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSize \u003c\/strong\u003e- 21700\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCapacity \u003c\/strong\u003e- 4200mah\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMaximum Discharge \u003c\/strong\u003e- 30A\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eNominal Voltage \u003c\/strong\u003e- 3.6V\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMaximum Voltage \u003c\/strong\u003e- 4.2V\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTop \u003c\/strong\u003e- Flat-Top\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eProtection\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e- None\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eLithium-Ion cells should be charged on a dedicated charger rated specifically for Lithium-Ion cells. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNever leave a battery unattended whilst charging. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eKeep away from animals and children.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWraps and insulators should be periodically inspected for tears or damage. If a battery has a damaged wrap, it should be repaired or disposed of immediately.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eBatteries usually have a cycle life of between 200-500 cycles (varies with manufacturer) before noticeable capacity drop off. Batteries should be recycled at this time.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDo not crush, incinerate or modify.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOnly use within manufacturers specification.\u003c\/p\u003e","brand":"Molicel","offers":[{"title":"Default Title","offer_id":44752895475967,"sku":"MOLCL-BAT-21700-P42A","price":8.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/6181\/8879\/products\/21700main.webp?v=1706526154"},{"product_id":"fogstar-energy-green-21700-battery-4000mah","title":"Fogstar Energy Green 21700 Battery (4000mAh)","description":"\u003cdiv style=\"font-family: inherit; line-height: 1.6;\" class=\"product-description\"\u003e\n\u003ch1 style=\"font-size: 1.2em; margin: 0 0 .6em;\"\u003eFogstar Energy FS4000 21700 Battery\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eFogstar Energy FS4000 21700 battery\u003c\/strong\u003e is built for vapers who need \u003cstrong\u003ehigh-performance power\u003c\/strong\u003e for demanding setups. With a \u003cstrong\u003e4000mAh capacity\u003c\/strong\u003e and a robust \u003cstrong\u003e25A continuous discharge rate\u003c\/strong\u003e, this rechargeable cell is ideal for \u003cstrong\u003esub-ohm vaping and high-drain devices\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEngineered with durability and safety in mind, the FS4000 is a \u003cstrong\u003eflat-top, non-protected battery\u003c\/strong\u003e, recommended for use in \u003cstrong\u003eregulated devices with built-in safety features\u003c\/strong\u003e. As part of Fogstar’s Energy Series, each cell undergoes strict quality testing to ensure reliable performance and long-lasting power.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.15em; margin: 1.2em 0 .4em;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin: .4em 0 1em 1.2em;\"\u003e\n\u003cli\u003eBattery Type: 21700 Lithium-Ion\u003c\/li\u003e\n\u003cli\u003eCapacity: \u003cstrong\u003e4000mAh\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eContinuous Discharge Rate: \u003cstrong\u003e25A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage: 3.6V\u003c\/li\u003e\n\u003cli\u003eRechargeable, Flat-Top Design\u003c\/li\u003e\n\u003cli\u003eNon-Protected Cell\u003c\/li\u003e\n\u003cli\u003ePerfect for Sub-Ohm and High-Drain Applications\u003c\/li\u003e\n\u003cli\u003eDesigned for regulated vape devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 1.15em; margin: 1.2em 0 .4em;\"\u003eSafety Information\u003c\/h2\u003e\n\u003cul style=\"margin: .4em 0 1em 1.2em;\"\u003e\n\u003cli\u003eOnly use according to manufacturer’s instructions.\u003c\/li\u003e\n\u003cli\u003eCharge with a dedicated Lithium-Ion charger.\u003c\/li\u003e\n\u003cli\u003eNever leave batteries unattended while charging.\u003c\/li\u003e\n\u003cli\u003eKeep away from children and animals.\u003c\/li\u003e\n\u003cli\u003eInspect wraps and insulators regularly for damage – repair or recycle if compromised.\u003c\/li\u003e\n\u003cli\u003eExpected cycle life: \u003cstrong\u003e200–500 charges\u003c\/strong\u003e before noticeable capacity drop-off.\u003c\/li\u003e\n\u003cli\u003eDo not crush, incinerate, or modify the cell.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 1.15em; margin: 1.2em 0 .4em;\"\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cp\u003e1 x Fogstar Energy FS4000 21700 Battery\u003c\/p\u003e\n\u003ch2 style=\"font-size: 1.15em; margin: 1.2em 0 .4em;\"\u003eImportant Notes\u003c\/h2\u003e\n\u003cp\u003eAlways confirm compatibility with your device before use. For maximum safety, replace worn batteries promptly and recycle responsibly at end of life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Fogstar","offers":[{"title":"Default Title","offer_id":55749425725826,"sku":"FOGS-BAT-21700-4000-GRN","price":6.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/6181\/8879\/files\/fogstar-energy-21700-4000mah-battery.jpg?v=1776948370"},{"product_id":"vapcell-p42a-30a-21700-battery-4200mah","title":"Vapcell P42A\/30A 21700 Battery (4200mAh)","description":"\u003cp\u003eThe \u003cstrong\u003eVapcell P42A\/30A 21700 Battery (4200mAh)\u003c\/strong\u003e is a premium high-drain rechargeable battery designed for regulated vape mods and other compatible high-performance devices. Combining a generous \u003cstrong\u003e4200mAh capacity\u003c\/strong\u003e with a \u003cstrong\u003e30A continuous discharge rating\u003c\/strong\u003e, the P42A delivers an excellent balance of long battery life and reliable power output.\u003c\/p\u003e\n\u003cp\u003eManufactured by Vapcell, this \u003cstrong\u003e21700 rechargeable battery\u003c\/strong\u003e is ideal for vapers looking for consistent performance throughout the day without compromising on power. Whether you're running higher wattages or simply want longer time between charges, the P42A is one of the most trusted 21700 vape batteries available.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e21700 rechargeable lithium-ion battery\u003c\/li\u003e\n\u003cli\u003e4200mAh capacity\u003c\/li\u003e\n\u003cli\u003e30A continuous discharge rating\u003c\/li\u003e\n\u003cli\u003eHigh-drain performance\u003c\/li\u003e\n\u003cli\u003eFlat top design\u003c\/li\u003e\n\u003cli\u003eIdeal for regulated vape mods\u003c\/li\u003e\n\u003cli\u003eLong-lasting battery life\u003c\/li\u003e\n\u003cli\u003eReliable and consistent power delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Reliable Performance\u003c\/h3\u003e\n\u003cp\u003eThe Vapcell P42A offers an excellent combination of capacity and discharge performance, making it suitable for a wide range of regulated vape devices. The high 4200mAh capacity helps maximise time between charges, while the 30A continuous discharge rating provides stable performance even at higher power levels.\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Vapcell P42A\/30A 21700 Battery (4200mAh)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This battery should only be used with compatible devices and charged using a suitable external battery charger. Always inspect battery wraps before use and never carry loose batteries alongside metal objects.\u003c\/p\u003e","brand":"Vapcell","offers":[{"title":"Default Title","offer_id":56748109169026,"sku":"VPCL-BAT-21700-P42A-4200","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/6181\/8879\/files\/vapcell-21700.webp?v=1783077053"}],"url":"https:\/\/mixlabs.shop\/collections\/21700-batteries.oembed","provider":"Mix Labs Retail","version":"1.0","type":"link"}