{"product_id":"efest-inr-18650-4000mah","title":"Efest INR 18650 4000mAh Lithium Battery","description":"\u003cp\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003eThe \u003cstrong\u003eEfest 18650 4000mAh 10A Battery\u003c\/strong\u003e is a \u003cstrong\u003ehigh-capacity lithium-ion rechargeable power cell\u003c\/strong\u003e, designed for \u003cstrong\u003eefficient and long-lasting energy delivery\u003c\/strong\u003e. With a \u003cstrong\u003e4000mAh capacity\u003c\/strong\u003e and a \u003cstrong\u003econtinuous discharge rate of 10A\u003c\/strong\u003e, this battery is ideal for \u003cstrong\u003elow-to-moderate-drain applications\u003c\/strong\u003e, ensuring \u003cstrong\u003estable power output and extended runtime\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e ~section 2~\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eEfest 18650 4000mAh 10A Battery – High-Capacity Lithium-Ion Power Cell\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv class=\"card__section\"\u003e\n\u003cdiv class=\"rte text--pull\"\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✅ \u003cstrong\u003eHigh Capacity:\u003c\/strong\u003e 4000mAh provides \u003cstrong\u003elonger usage time\u003c\/strong\u003e before needing a recharge.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✅ \u003cstrong\u003eModerate Discharge Rate:\u003c\/strong\u003e 10A continuous discharge, suitable for \u003cstrong\u003elow-to-medium-drain devices\u003c\/strong\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✅ \u003cstrong\u003eLithium-Ion Chemistry:\u003c\/strong\u003e Ensures \u003cstrong\u003eefficient, stable, and reliable power delivery\u003c\/strong\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✅ \u003cstrong\u003eRechargeable \u0026amp; Durable:\u003c\/strong\u003e Supports \u003cstrong\u003emultiple charge cycles\u003c\/strong\u003e with minimal performance degradation.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✅ \u003cstrong\u003eCompact 18650 Size:\u003c\/strong\u003e Universally compatible with a \u003cstrong\u003ewide range of electronic devices\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003eEfest\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e18650 4000mAh 10A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e18650\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e4000mAh\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e3.7V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eFull Charge Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e4.2V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eDischarge Cutoff Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e2.5V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eContinuous Discharge Rate (CDR)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e10A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eRechargeable\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eProtected\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003eNo (Unprotected cell – use with proper safety measures)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e~300+ charge cycles\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e18.3mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e65.0mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e~48g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003eThe \u003cstrong\u003eEfest 18650 4000mAh 10A\u003c\/strong\u003e is widely used in \u003cstrong\u003elow-to-moderate-drain\u003c\/strong\u003e electronic devices, including:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e🔋 \u003cstrong\u003eFlashlights \u0026amp; LED Devices\u003c\/strong\u003e – Ideal for \u003cstrong\u003ehigh-efficiency LED torches\u003c\/strong\u003e requiring long runtime.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e🔋 \u003cstrong\u003eBattery Packs\u003c\/strong\u003e – Commonly used in \u003cstrong\u003ecustom-built power storage solutions\u003c\/strong\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e🔋 \u003cstrong\u003eConsumer Electronics\u003c\/strong\u003e – Suitable for \u003cstrong\u003elaptops, wireless devices, and other household electronics\u003c\/strong\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e🔋 \u003cstrong\u003ePortable Power Banks\u003c\/strong\u003e – Provides \u003cstrong\u003estable energy output\u003c\/strong\u003e for power banks and small backup systems.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e🔋 \u003cstrong\u003eMedical Equipment\u003c\/strong\u003e – Used in \u003cstrong\u003elow-drain medical devices requiring consistent performance\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eSafety Guidelines \u0026amp; Warnings\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e⚠️ \u003cstrong\u003eIMPORTANT SAFETY NOTICE\u003c\/strong\u003e ⚠️\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003eLithium-ion batteries require \u003cstrong\u003eproper handling and knowledge\u003c\/strong\u003e to ensure safe operation. \u003cstrong\u003eFailure to follow safety guidelines\u003c\/strong\u003e may result in \u003cstrong\u003efire, explosion, serious injury, or property damage\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eGeneral Safety Guidelines\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✔ \u003cstrong\u003eOnly purchase and use if you fully understand lithium-ion battery safety.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✔ \u003cstrong\u003eAlways charge in or on a fire-resistant surface\u003c\/strong\u003e—never leave batteries charging unattended.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✔ \u003cstrong\u003eUse only a compatible smart charger\u003c\/strong\u003e designed specifically for this type of battery.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✔ \u003cstrong\u003eStore batteries in a protective case\u003c\/strong\u003e—never carry them loose in a pocket, bag, or purse.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✔ \u003cstrong\u003eKeep away from metal objects\u003c\/strong\u003e (keys, coins, tools) to prevent short circuits.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✔ \u003cstrong\u003eUse only within manufacturer-listed specifications\u003c\/strong\u003e and in \u003cstrong\u003eprotected battery packs\u003c\/strong\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e✔ \u003cstrong\u003eResellers must provide these warnings\u003c\/strong\u003e to all customers.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e🚫 \u003cstrong\u003eProhibited Uses \u0026amp; Handling\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e⛔ \u003cstrong\u003eDO NOT\u003c\/strong\u003e use this battery in \u003cstrong\u003ee-cigarettes, vaporizers, or similar devices\u003c\/strong\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e⛔ \u003cstrong\u003eDO NOT\u003c\/strong\u003e mix \u003cstrong\u003eold and new\u003c\/strong\u003e, or \u003cstrong\u003eused and unused\u003c\/strong\u003e batteries.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e⛔ \u003cstrong\u003eDO NOT\u003c\/strong\u003e short circuit, puncture, cut, crush, incinerate, or modify the battery.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e⛔ \u003cstrong\u003eDO NOT\u003c\/strong\u003e use if the battery wrapper is \u003cstrong\u003etorn or damaged\u003c\/strong\u003e in any way.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e⛔ \u003cstrong\u003eDO NOT\u003c\/strong\u003e overcharge or over-discharge—this can lead to battery failure.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e⛔ \u003cstrong\u003eDO NOT\u003c\/strong\u003e expose the battery to \u003cstrong\u003eliquids, extreme heat, or direct sunlight\u003c\/strong\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e⛔ \u003cstrong\u003eDO NOT\u003c\/strong\u003e solder directly—only \u003cstrong\u003euse spot welding\u003c\/strong\u003e for battery pack assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e⚠ \u003cstrong\u003eUser Responsibility \u0026amp; Risk Acknowledgment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eThe user assumes full responsibility\u003c\/strong\u003e for proper handling, charging, and storage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eMisuse or mishandling may result in serious injury or damage.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eNo guarantee of compatibility\u003c\/strong\u003e with any specific device is provided.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eUsage of this battery is at your own risk.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003eBy purchasing and using the \u003cstrong\u003eEfest 18650 4000mAh 10A Battery\u003c\/strong\u003e, you \u003cstrong\u003eacknowledge and agree\u003c\/strong\u003e to follow all safety guidelines. \u003cstrong\u003eFailure to comply may result in hazardous consequences.\u003c\/strong\u003e Prior knowledge of lithium-ion battery safety is required before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(75, 0, 0);\"\u003e\u003cstrong\u003eStay safe and handle responsibly.\u003c\/strong\u003e 🔋\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Efest","offers":[{"title":"Default Title","offer_id":42505314795609,"sku":null,"price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0217\/9815\/8436\/files\/Efest-INR-18650-4000mAh-Lithium-Battery-FrenzyFog-Beirut-Lebanon.webp?v=1752665716","url":"https:\/\/parcelvapeshop.com\/products\/efest-inr-18650-4000mah","provider":"Parcel Vape Shop","version":"1.0","type":"link"}