{"product_id":"ampace-jp40-21700-4000mah-70a-tabless-battery","title":"Ampace JP40 21700 4000mAh 70A Tabless Battery","description":"\u003ch1\u003eAmpace JP40 21700 4000mAh 70A Tabless Battery\u003c\/h1\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e70A High Discharge:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHandles extreme current draw with ease, supporting up to 70A continuous output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4000mAh Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDelivers extended runtime for e-bikes, tool packs, and power-intensive builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Charging Ready:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports 8A max charge current for reduced downtime during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Cycle Life:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRetains 60% capacity after 600 cycles at 30A, ensuring performance longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDischarges from -30°C to 75°C, ideal for harsh environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003cp\u003eThe Ampace JP40 is a rugged 21700 Li-ion cell engineered for demanding energy systems. With a 70A max continuous discharge, this cell is designed to push performance boundaries while maintaining thermal stability and long-term reliability. Whether you're building an EV battery pack or a high-drain industrial system, the JP40 offers a balanced combination of power, speed, and cycle life.\u003c\/p\u003e\n\u003ch1\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003ch4\u003eApplications\/Uses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ee-Bikes \u0026amp; e-Motorcycles:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePower systems that demand high output and thermal stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Tool Packs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReliable energy for heavy-duty applications with short burst requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Energy Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGreat for robotics, drones, and battery banks with extreme demands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor Equipment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperates in cold or hot conditions without performance compromise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Projects:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for builders seeking top-tier high-drain 21700 cells.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer:\u003c\/td\u003e\n\u003ctd\u003eAmpace\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel:\u003c\/td\u003e\n\u003ctd\u003eJP40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize:\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePositive Terminal:\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity:\u003c\/td\u003e\n\u003ctd\u003e4000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating:\u003c\/td\u003e\n\u003ctd\u003e60A (No cutoff), 70A (with temp cutoff)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Discharge (5s):\u003c\/td\u003e\n\u003ctd\u003e140A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage:\u003c\/td\u003e\n\u003ctd\u003e3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage:\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Cut-Off Voltage:\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Charge Current:\u003c\/td\u003e\n\u003ctd\u003e4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFast Charge Current:\u003c\/td\u003e\n\u003ctd\u003e8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life:\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;=2400mAh after 600 cycles @ 30A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature:\u003c\/td\u003e\n\u003ctd\u003e-30°C to 75°C (discharge) \/ 0°C to 60°C (charge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRechargeable:\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions:\u003c\/td\u003e\n\u003ctd\u003e21.1mm x 70.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Weight:\u003c\/td\u003e\n\u003ctd\u003e68g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtected:\u003c\/td\u003e\n\u003ctd\u003eNo, Unprotected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin:\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Sheet:\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2712\/4986\/files\/Ampace_JP40_21700_Li.pdf?v=1784514580\" rel=\"noopener\" target=\"_blank\"\u003eAmpace JP40 Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eReliance\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 long-lasting charge cycles\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 energy storage systems\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 industrial-grade 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\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 data-start=\"784\" data-end=\"836\"\u003e\n\u003cstrong data-start=\"784\" data-end=\"836\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4 data-start=\"784\" data-end=\"836\"\u003e\n\u003cstrong data-start=\"784\" data-end=\"836\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4 data-start=\"784\" data-end=\"836\"\u003e\n\u003cstrong data-start=\"784\" data-end=\"836\"\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4 data-start=\"784\" data-end=\"836\"\u003e\u003cstrong data-start=\"784\" data-end=\"836\"\u003eNote: Label appearance may vary between batches.\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4 data-start=\"838\" data-end=\"870\"\u003e\u003cstrong data-start=\"838\" data-end=\"870\"\u003e\u003cbr\u003eAbout Samsung Cell Labelling\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"872\" data-end=\"1124\"\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-start=\"1126\" data-end=\"1329\"\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-start=\"1331\" data-end=\"1370\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1370\"\u003e\u003cbr\u003e\u003cbr\u003ePerformance \u0026amp; Authenticity Verified\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1372\" data-end=\"1660\"\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\u003cp\u003e \u003c\/p\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\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\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\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\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\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\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 \u003cstrong\u003eAMPACE JP40\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e 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":"Ampace","offers":[{"title":"Default Title","offer_id":43368213741629,"sku":"CELL-AMP-JP40","price":14.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2712\/4986\/files\/ampace-jp40-21700-4000mah-70a-tabless-battery-4823198.webp?v=1784558787","url":"https:\/\/caprouge.com.au\/products\/ampace-jp40-21700-4000mah-70a-tabless-battery","provider":"Cap Rouge","version":"1.0","type":"link"}