{"product_id":"reliance-rs50-21700-5000mah-70a-tabless-battery","title":"Reliance RS50 21700 5000mAh 70A Tabless Battery","description":"\u003ch1\u003eReliance RS50 21700 5000mAh 70A 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\u003eLong-Lasting Power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5000mAh capacity supports extended use between charges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Output Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDelivers up to 70A continuous discharge for demanding devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eINR chemistry provides stability, safety, and strong energy delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSteel shell with built-in pressure relief protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for high-drain battery packs and professional-grade equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Reliance RS50 is a powerful 21700 lithium-ion battery designed for applications that require both high capacity and extreme current output. With a 5000mAh nominal capacity and a 70A continuous discharge rating, this flat top cell delivers reliable, consistent performance. Its durable design and advanced chemistry make it an excellent choice for demanding power systems.\u003c\/p\u003e\n\u003ch4\u003eApplications \/ Uses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-power battery pack builds\u003c\/li\u003e\n\u003cli\u003eElectric tools and transport devices\u003c\/li\u003e\n\u003cli\u003eIndustrial and professional equipment\u003c\/li\u003e\n\u003cli\u003eHigh-current electronic systems\u003c\/li\u003e\n\u003cli\u003eCustom power solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eReliance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRS50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Size\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\u003e5000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Capacity\u003c\/td\u003e\n\u003ctd\u003e4850mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Discharge\u003c\/td\u003e\n\u003ctd\u003e70A\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\u003e3.6V\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\u003eProtected\u003c\/td\u003e\n\u003ctd\u003eNo (Unprotected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Charge Current\u003c\/td\u003e\n\u003ctd\u003e2500mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFast Charge Current\u003c\/td\u003e\n\u003ctd\u003e5000mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e≥80% capacity after 500 cycles\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\u003e21.0mm x 70.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd\u003e66g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2712\/4986\/files\/Reliance_21700_RS50_5000mAh_70A_Battery_Datasheet.pdf?v=1784513229\" target=\"_blank\"\u003eReliance 21700 RS50 5000mAh 70A Battery Datasheet\u003c\/a\u003e\u003c\/p\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\u003eReliance RS50\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":"Reliance","offers":[{"title":"Default Title","offer_id":43368203452477,"sku":"CELL-REL-RS50","price":14.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2712\/4986\/files\/reliance-rs50-21700-5000mah-70a-tabless-battery-6986465.webp?v=1784558788","url":"https:\/\/caprouge.com.au\/products\/reliance-rs50-21700-5000mah-70a-tabless-battery","provider":"Cap Rouge","version":"1.0","type":"link"}