{"product_id":"lg-inr21700-m58t-5800mah-21700-battery-high-capacity","title":"LG INR21700 M58T 5800mAh 21700 Battery (High Capacity)","description":"\u003cdiv class=\"product-description rte\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a2333ef-d164-832c-9feb-f6bccc149fcf-21\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a2333ef-d164-832c-9feb-f6bccc149fcf-21\" data-turn-id-container=\"request-6a2333ef-d164-832c-9feb-f6bccc149fcf-21\" data-testid=\"conversation-turn-58\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"144ad9f7-61c2-443f-9ce4-03bd1e9670d3\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch1 data-section-id=\"o388v7\" data-start=\"0\" data-end=\"57\"\u003eLG INR21700 M58T 5800mAh 21700 Lithium-Ion Battery Cell\u003c\/h1\u003e\n\u003ch2 data-section-id=\"lq382i\" data-start=\"59\" data-end=\"108\"\u003eMaximum Runtime and Exceptional Energy Density\u003c\/h2\u003e\n\u003cp data-start=\"110\" data-end=\"434\"\u003eThe LG INR21700 M58T is a premium high-capacity 21700 lithium-ion battery cell engineered for applications where energy density and runtime are critical. Manufactured by LG Energy Solution, the M58T delivers an impressive 5800mAh capacity, making it one of the highest-capacity cylindrical lithium-ion cells available today.\u003c\/p\u003e\n\u003cp data-start=\"436\" data-end=\"655\"\u003eDesigned for battery packs that prioritize runtime over extreme discharge rates, the M58T is an excellent choice for e-bikes, drones, energy storage systems, portable power stations, robotics, and custom battery builds.\u003c\/p\u003e\n\u003ch2 data-section-id=\"vrrxlz\" data-start=\"657\" data-end=\"683\"\u003eWhy Choose the LG M58T?\u003c\/h2\u003e\n\u003cul data-start=\"685\" data-end=\"904\"\u003e\n\u003cli data-section-id=\"1xc4zgb\" data-start=\"685\" data-end=\"708\"\u003eHigh 5800mAh capacity\u003c\/li\u003e\n\u003cli data-section-id=\"84dzyu\" data-start=\"709\" data-end=\"735\"\u003eExcellent energy density\u003c\/li\u003e\n\u003cli data-section-id=\"7a1mee\" data-start=\"736\" data-end=\"762\"\u003eLong runtime performance\u003c\/li\u003e\n\u003cli data-section-id=\"1nlhqxx\" data-start=\"763\" data-end=\"796\"\u003eGenuine LG Energy Solution cell\u003c\/li\u003e\n\u003cli data-section-id=\"1to3hu0\" data-start=\"797\" data-end=\"853\"\u003eIdeal for battery packs focused on range and endurance\u003c\/li\u003e\n\u003cli data-section-id=\"1yo6uh6\" data-start=\"854\" data-end=\"904\"\u003eSuitable for commercial and DIY battery projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"vx2wyp\" data-start=\"906\" data-end=\"928\"\u003eCommon Applications\u003c\/h2\u003e\n\u003cul data-start=\"930\" data-end=\"1141\"\u003e\n\u003cli data-section-id=\"grg46a\" data-start=\"930\" data-end=\"952\"\u003eE-bike battery packs\u003c\/li\u003e\n\u003cli data-section-id=\"qac2wq\" data-start=\"953\" data-end=\"982\"\u003eDrone and UAV power systems\u003c\/li\u003e\n\u003cli data-section-id=\"2nmmst\" data-start=\"983\" data-end=\"1008\"\u003ePortable power stations\u003c\/li\u003e\n\u003cli data-section-id=\"bccks0\" data-start=\"1009\" data-end=\"1031\"\u003eSolar energy storage\u003c\/li\u003e\n\u003cli data-section-id=\"1rajb7f\" data-start=\"1032\" data-end=\"1056\"\u003eOff-grid power systems\u003c\/li\u003e\n\u003cli data-section-id=\"m0rup3\" data-start=\"1057\" data-end=\"1091\"\u003eRobotics and automation projects\u003c\/li\u003e\n\u003cli data-section-id=\"1439g4l\" data-start=\"1092\" data-end=\"1110\"\u003eRV power systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ctd8us\" data-start=\"1111\" data-end=\"1141\"\u003eCustom lithium battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1143\" data-end=\"1170\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1172\" data-end=\"1521\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1172\" data-end=\"1197\"\u003e\n\u003ctr data-start=\"1172\" data-end=\"1197\"\u003e\n\u003cth data-start=\"1172\" data-end=\"1188\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1188\" data-end=\"1197\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1224\" data-end=\"1521\"\u003e\n\u003ctr data-start=\"1224\" data-end=\"1261\"\u003e\n\u003ctd data-start=\"1224\" data-end=\"1239\" data-col-size=\"sm\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1239\" data-end=\"1261\"\u003eLG Energy Solution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1262\" data-end=\"1287\"\u003e\n\u003ctd data-start=\"1262\" data-end=\"1270\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1270\" data-end=\"1287\"\u003eINR21700-M58T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1288\" data-end=\"1311\"\u003e\n\u003ctd data-start=\"1288\" data-end=\"1302\" data-col-size=\"sm\"\u003eCell Format\u003c\/td\u003e\n\u003ctd data-start=\"1302\" data-end=\"1311\" data-col-size=\"sm\"\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1312\" data-end=\"1339\"\u003e\n\u003ctd data-start=\"1312\" data-end=\"1324\" data-col-size=\"sm\"\u003eChemistry\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1324\" data-end=\"1339\"\u003eLithium-Ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1340\" data-end=\"1366\"\u003e\n\u003ctd data-start=\"1340\" data-end=\"1358\" data-col-size=\"sm\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1358\" data-end=\"1366\"\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1367\" data-end=\"1389\"\u003e\n\u003ctd data-start=\"1367\" data-end=\"1378\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"1378\" data-end=\"1389\" data-col-size=\"sm\"\u003e5800mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1390\" data-end=\"1429\"\u003e\n\u003ctd data-start=\"1390\" data-end=\"1418\" data-col-size=\"sm\"\u003eMaximum Discharge Current\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1418\" data-end=\"1429\"\u003e10A–15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1430\" data-end=\"1454\"\u003e\n\u003ctd data-start=\"1430\" data-end=\"1442\" data-col-size=\"sm\"\u003eCell Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1442\" data-end=\"1454\"\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1455\" data-end=\"1485\"\u003e\n\u003ctd data-start=\"1455\" data-end=\"1464\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1464\" data-end=\"1485\"\u003eApproximately 72g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1486\" data-end=\"1521\"\u003e\n\u003ctd data-start=\"1486\" data-end=\"1506\" data-col-size=\"sm\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1506\" data-end=\"1521\"\u003eSouth Korea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"lg66ny\" data-start=\"1523\" data-end=\"1546\"\u003ePerformance Overview\u003c\/h2\u003e\n\u003cp data-start=\"1548\" data-end=\"1824\"\u003eThe LG M58T is optimized for applications requiring maximum energy storage and extended operating time. Its high-capacity design makes it particularly well suited for systems where runtime, efficiency, and cycle life are more important than high-current discharge performance.\u003c\/p\u003e\n\u003cp data-start=\"1826\" data-end=\"2036\"\u003eWhether used in long-range e-bike battery packs, extended-flight drone systems, energy storage projects, or portable power applications, the M58T provides dependable performance and outstanding energy capacity.\u003c\/p\u003e\n\u003ch2 data-section-id=\"ekdw3r\" data-start=\"2038\" data-end=\"2058\"\u003eQuality Assurance\u003c\/h2\u003e\n\u003cp data-start=\"2060\" data-end=\"2179\"\u003eAll battery cells supplied by United Lithium Solutions are inspected before shipment to ensure quality and consistency.\u003c\/p\u003e\n\u003cp data-start=\"2181\" data-end=\"2201\"\u003eEach cell undergoes:\u003c\/p\u003e\n\u003cul data-start=\"2203\" data-end=\"2308\"\u003e\n\u003cli data-section-id=\"674dcj\" data-start=\"2203\" data-end=\"2225\"\u003eVoltage verification\u003c\/li\u003e\n\u003cli data-section-id=\"pn0iqq\" data-start=\"2226\" data-end=\"2245\"\u003eVisual inspection\u003c\/li\u003e\n\u003cli data-section-id=\"ytqzr1\" data-start=\"2246\" data-end=\"2270\"\u003eAuthenticity screening\u003c\/li\u003e\n\u003cli data-section-id=\"q67c1x\" data-start=\"2271\" data-end=\"2308\"\u003eSecure packaging for transportation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"j8ayjn\" data-start=\"2310\" data-end=\"2326\"\u003eSafety Notice\u003c\/h2\u003e\n\u003cp data-start=\"2328\" data-end=\"2477\"\u003eLithium-ion battery cells should only be used by individuals familiar with proper battery handling, charging, storage, and battery pack construction.\u003c\/p\u003e\n\u003cp data-start=\"2479\" data-end=\"2599\"\u003eAlways use appropriate protection circuitry and follow all manufacturer recommendations and applicable safety practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"battery-warning\"\u003e\n\u003cstrong\u003e📹Video\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe width=\"1296\" height=\"729\" src=\"https:\/\/www.youtube.com\/embed\/7rYdjzmEDNc\" title=\"LG M52VT 18650 Battery Range \u0026amp; Power Test | Max Load \u0026amp; Real Use\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"LG","offers":[{"title":"Default Title","offer_id":42702361198654,"sku":"INR21700-M58T","price":6.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/9289\/5294\/files\/WeixinImage_20250807133536_700x700_f4a0cb7e-79b6-4cb5-83ce-ed9621504e28.webp?v=1776119707","url":"https:\/\/unitedlithium.us\/products\/lg-inr21700-m58t-5800mah-21700-battery-high-capacity","provider":"United Lithium Solutions","version":"1.0","type":"link"}