{"product_id":"samsung-40t-21700-4000mah-35a-battery","title":"Samsung 40T 21700 4000mAh 35A Battery","description":"\u003ch2\u003e\u003cstrong\u003e\u003cbr\u003eSamsung 40T 21700 \u003cmeta charset=\"utf-8\"\u003eFlat Top Battery– High-Performance Lithium-Ion Power Cell\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cbr\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2712\/4986\/files\/SAMSUNG-INR21700-40T-Datasheet.pdf?v=1746594191\" style=\"color: rgb(0, 170, 255);\" target=\"_blank\"\u003eDATA SHEET HERE\u003c\/a\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cbr\u003eOverview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSamsung 40T 21700 \u003cmeta charset=\"utf-8\"\u003eFlat Top Battery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-performance lithium-ion rechargeable power cell\u003c\/strong\u003e, designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edemanding applications requiring both high capacity and power output\u003c\/strong\u003e. With a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4000mAh capacity\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eimpressive continuous discharge rate of 35A\u003c\/strong\u003e, this battery is an ideal choice for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-drain devices\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethat require\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eefficient energy delivery and extended runtime\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHigh Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4000mAh ensures\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextended usage time\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebefore requiring a recharge.\u003cbr\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHigh Discharge Rate:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e35A continuous discharge, perfect for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower-hungry applications\u003c\/strong\u003e.\u003cbr\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLithium-Ion Chemistry:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOffers\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh efficiency, stability, and minimal voltage drop\u003c\/strong\u003e.\u003cbr\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRechargeable \u0026amp; Durable:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emultiple charge cycles\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith minimal performance loss.\u003cbr\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLarger 21700 Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigher capacity and better endurance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecompared to standard 18650 batteries.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eSpecifications\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSamsung\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge Cutoff Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Discharge Rate (CDR)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRechargeable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtected\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo (Unprotected cell – use with proper safety measures)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~300+ charge cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~67g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSamsung 40T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely used in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-drain\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eelectronic devices, including:\u003cbr\u003e🔋\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eElectric Vehicles (EVs) \u0026amp; E-Bikes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh power output and extended runtime\u003c\/strong\u003e.\u003cbr\u003e🔋\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBattery Packs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Frequently used in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecustom-built high-performance battery packs\u003c\/strong\u003e.\u003cbr\u003e🔋\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePower Tools\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Suitable for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecordless drills, saws, and heavy-duty equipment\u003c\/strong\u003e.\u003cbr\u003e🔋\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRC Vehicles \u0026amp; Drones\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Delivers\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estable and long-lasting energy output\u003c\/strong\u003e.\u003cbr\u003e🔋\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFlashlights \u0026amp; Tactical Gear\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-performance LED torches and professional gear\u003c\/strong\u003e.\u003cbr\u003e🔋\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEnergy Storage Systems (ESS)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Used in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower banks, solar storage, and backup energy systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 data-end=\"836\" data-start=\"784\"\u003e\n\u003cstrong data-end=\"836\" data-start=\"784\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4 data-end=\"836\" data-start=\"784\"\u003e\n\u003cstrong data-end=\"836\" data-start=\"784\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4 data-end=\"836\" data-start=\"784\"\u003e\u003cstrong data-end=\"836\" data-start=\"784\"\u003eNote: Label appearance may vary between batches.\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4 data-end=\"870\" data-start=\"838\"\u003e\u003cstrong data-end=\"870\" data-start=\"838\"\u003e\u003cbr\u003eAbout Samsung Cell Labelling\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"1124\" data-start=\"872\"\u003e\u003cbr\u003eSamsung updated the sleeve printing format for their 18650 cells in 2024 due to regulatory and certification changes. New batches will no longer display “Samsung” on the wrap, and instead show “SDI” along with updated compliance markings (such as CCC).\u003c\/p\u003e\n\u003cp data-end=\"1329\" data-start=\"1126\"\u003eOlder stock (pre-2024) typically features “Samsung SDI” clearly printed on the sleeve, along with the model and batch details in the previous format. This is the version most customers are familiar with.\u003c\/p\u003e\n\u003ch4 data-end=\"1370\" data-start=\"1331\"\u003e\u003cstrong data-end=\"1370\" data-start=\"1331\"\u003e\u003cbr\u003e\u003cbr\u003ePerformance \u0026amp; Authenticity Verified\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"1660\" data-start=\"1372\"\u003eThese changes are purely cosmetic and do not affect performance, quality, or authenticity. All cells supplied are genuine Samsung-manufactured products and have been independently tested to meet Samsung’s specifications, including internal resistance, capacity, and discharge performance.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eSafety Guidelines \u0026amp; Warnings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e⚠️\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIMPORTANT SAFETY NOTICE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e⚠️\u003cbr\u003eLithium-ion batteries require\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eproper handling and knowledge\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure safe usage.\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFailure to follow safety guidelines\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emay result in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efire, explosion, serious injury, or property damage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eGeneral Safety Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e✔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eOnly purchase and use if you fully understand lithium-ion battery safety.\u003c\/strong\u003e\u003cbr\u003e✔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAlways charge in or on a fire-resistant surface\u003c\/strong\u003e—never leave batteries charging unattended.\u003cbr\u003e✔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUse only a compatible smart charger\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned specifically for this type of battery.\u003cbr\u003e✔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eStore batteries in a protective case\u003c\/strong\u003e—never carry them loose in a pocket, bag, or purse.\u003cbr\u003e✔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKeep away from metal objects\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(keys, coins, tools) to prevent short circuits.\u003cbr\u003e✔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUse only within manufacturer-listed specifications\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprotected battery packs\u003c\/strong\u003e.\u003cbr\u003e✔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eResellers must provide these warnings\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto all customers.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e🚫\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProhibited Uses \u0026amp; Handling\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e⛔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDO NOT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euse this battery in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ee-cigarettes, vaporizers, or similar devices\u003c\/strong\u003e.\u003cbr\u003e⛔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDO NOT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emix\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eold and new\u003c\/strong\u003e, or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused and unused\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebatteries.\u003cbr\u003e⛔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDO NOT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eshort circuit, puncture, cut, crush, incinerate, or modify the battery.\u003cbr\u003e⛔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDO NOT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euse if the battery wrapper is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etorn or damaged\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein any way.\u003cbr\u003e⛔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDO NOT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eovercharge or over-discharge—this can lead to battery failure.\u003cbr\u003e⛔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDO NOT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eexpose the battery to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eliquids, extreme heat, or direct sunlight\u003c\/strong\u003e.\u003cbr\u003e⛔\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDO NOT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esolder directly—only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003euse spot welding\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor battery pack assembly.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e⚠\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUser Responsibility \u0026amp; Risk Acknowledgment\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe user assumes full responsibility\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor proper handling, charging, and storage.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMisuse or mishandling may result in serious injury or damage.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo guarantee of compatibility\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith any specific device is provided.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUsage of this battery is at your own risk.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eBy purchasing and using the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSamsung 40T 21700 Battery\u003c\/strong\u003e, you\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eacknowledge and agree\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto follow all safety guidelines.\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFailure to comply may result in hazardous consequences.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrior knowledge of lithium-ion battery safety is required before purchase.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStay safe and handle responsibly.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e🔋\u003c\/p\u003e","brand":"Samsung","offers":[{"title":"Default Title","offer_id":47903064981698,"sku":"SAMSUNG40T-1","price":11.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5714\/5794\/files\/Samsung40T.webp?v=1781730114","url":"https:\/\/graceandpace.com.au\/products\/samsung-40t-21700-4000mah-35a-battery","provider":"Grace \u0026 Pace","version":"1.0","type":"link"}