{"title":"TENPOWER - 21700","description":"","products":[{"product_id":"tenpower-50xg-21700-5000-mah-90a-battery-tabless-cell","title":"TENPOWER 50XG 21700 5000 mAh 90A Battery – Tabless Cell","description":"\u003cdiv class=\"battery-cell-template\" style=\"--cell-accent:#dc2626; --cell-accent-soft:#fee2e2; --cell-accent-soft-border:#fca5a5; --cell-accent-muted:#b91c1c;\"\u003e\r\n  \u003cstyle\u003e\n    .battery-cell-template { font-family: Arial, Helvetica, sans-serif; color: #1f2937; line-height: 1.6; border: 1px solid #e5e7eb; border-top: 6px solid var(--cell-accent); border-radius: 18px; overflow: hidden; background: #fff; }\n    .battery-cell-template-inner { padding: 24px; }\n    .battery-cell-header { background: linear-gradient(135deg, var(--cell-accent-soft), #ffffff 72%); border: 1px solid var(--cell-accent-soft-border); border-radius: 16px; padding: 18px; margin-bottom: 18px; }\n    .battery-cell-header h2 { margin: 0 0 12px; line-height: 1.3; color: #111827; }\n    .battery-cell-badge, .battery-cell-mini-badge { display: inline-flex; align-items: center; border-radius: 999px; font-weight: 700; margin: 0 6px 6px 0; }\n    .battery-cell-badge { padding: 8px 12px; background: var(--cell-accent); color: #fff; font-size: 13px; }\n    .battery-cell-mini-badge { padding: 7px 10px; border: 1px solid var(--cell-accent-soft-border); background: #fff; color: #111827; font-size: 12px; }\n    .battery-cell-box { border: 1px solid var(--cell-accent-soft-border); background: linear-gradient(135deg, var(--cell-accent-soft), #ffffff 78%); border-radius: 16px; padding: 16px; margin: 18px 0; }\n    .battery-cell-box h3 { margin: 0 0 10px; color: #111827; }\n    .battery-cell-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }\n    .battery-cell-grid div { border: 1px solid #e5e7eb; border-radius: 12px; padding: 12px; background: #fff; }\n    .battery-cell-spec-table { width: 100%; border-collapse: collapse; margin: 12px 0 18px; border: 1px solid #e5e7eb; }\n    .battery-cell-spec-table td { border-bottom: 1px solid #e5e7eb; padding: 10px 12px; vertical-align: top; }\n    .battery-cell-spec-label { width: 38%; background: #f9fafb; color: #111827; }\n    .battery-cell-spec-value a { color: var(--cell-accent-muted); font-weight: 700; }\n    .battery-cell-warning { border: 1px solid #fecaca; background: #fff1f2; color: #7f1d1d; border-radius: 16px; padding: 16px; }\n    @media (max-width: 640px) { .battery-cell-template-inner { padding: 16px; } .battery-cell-grid { grid-template-columns: 1fr; } }\n  \u003c\/style\u003e\r\n  \u003cdiv class=\"battery-cell-template-inner\"\u003e\r\n    \u003cdiv class=\"battery-cell-header\"\u003e\r\n      \u003ch2\u003eTenpower 50XG Battery Cell\u003c\/h2\u003e\r\n      \u003cspan class=\"battery-cell-badge\"\u003eHigh Output Current Cell\u003c\/span\u003e\r\n      \u003cspan class=\"battery-cell-mini-badge\"\u003ePower Cell\u003c\/span\u003e\r\n      \u003cspan class=\"battery-cell-mini-badge\"\u003e90A max current basis\u003c\/span\u003e\r\n      \u003cp\u003eBuilt for high-current packs where voltage sag, heat, and current sharing matter.\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-box\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eQuick Cell Guide\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cdiv class=\"battery-cell-grid\"\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003ePower level:\u003c\/strong\u003e\u003cbr\u003eHigh Output Current Cell\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eRuntime level:\u003c\/strong\u003e\u003cbr\u003e5000 mAh \/ 3.6V\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eBest use:\u003c\/strong\u003e\u003cbr\u003eBuilt for high-current packs where voltage sag, heat, and current sharing matter.\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cbr\u003eDesign with current headroom. Do not build at the edge of the datasheet rating without checking heat, BMS limits, and current sharing.\u003c\/div\u003e\r\n      \u003c\/div\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-box\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eTested by BatteryRealData\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cp\u003eBatteryRealData link will be added when public tests are available.\u003c\/p\u003e\r\n      \u003cp\u003e\u003ca href=\"https:\/\/batteryrealdata.com\/cells\/\" target=\"_blank\" rel=\"noopener\"\u003eSee full BatteryRealData test results\u003c\/a\u003e\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\r\n    \u003ctable class=\"battery-cell-spec-table\"\u003e\r\n      \u003ctbody\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eTenpower\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eINR21700-50XG\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eSize \/ Format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e21700 cylindrical cell\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eNCA\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eRated Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e5000 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eDischarge Cutoff Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e15A Max (3C)\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e90A Max (75°C cutoff); 40A no-temp\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eInternal Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e≤4mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e71g\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eHeight ≤70.50mm; Diameter ≤21.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eCapacity ≥60% of initial capacity after 500 cycles; charge 6A to 4.2V CCCV 100mA cutoff, discharge 40A to 2.5V or 75°C c\u003c\/td\u003e\n\u003c\/tr\u003e\r\n      \u003c\/tbody\u003e\r\n    \u003c\/table\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-warning\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eSafety Warning\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cp\u003eUse only in properly designed battery packs with correct BMS protection, insulation, fusing, current sharing, and thermal management. These are unprotected lithium-ion cells for experienced builders.\u003c\/p\u003e\r\n      \u003cp\u003eManufacturer maximum ratings are limits, not automatic DIY500AMP recommendations for long-term pack design.\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\u003c\/div\u003e\r\n","brand":"TENPOWER","offers":[{"title":"Default Title","offer_id":42006568108103,"sku":"TP-50XG-21700-5AH-90A","price":6.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8055\/7127\/files\/reliance-rs50-21700-5000mah-70a-tabless-lithium-ion-battery-cell-upright-and-side-view.jpg?v=1774981275"},{"product_id":"tenpower-18650-30xg-high-power-lithium-ion-cell-3000mah-high-discharge","title":"Tenpower 18650 30XG High Power Lithium-Ion Cell – 3000mAh High Discharge","description":"\u003cdiv class=\"battery-cell-template\" style=\"--cell-accent:#dc2626; --cell-accent-soft:#fee2e2; --cell-accent-soft-border:#fca5a5; --cell-accent-muted:#b91c1c;\"\u003e\r\n  \u003cstyle\u003e\n    .battery-cell-template { font-family: Arial, Helvetica, sans-serif; color: #1f2937; line-height: 1.6; border: 1px solid #e5e7eb; border-top: 6px solid var(--cell-accent); border-radius: 18px; overflow: hidden; background: #fff; }\n    .battery-cell-template-inner { padding: 24px; }\n    .battery-cell-header { background: linear-gradient(135deg, var(--cell-accent-soft), #ffffff 72%); border: 1px solid var(--cell-accent-soft-border); border-radius: 16px; padding: 18px; margin-bottom: 18px; }\n    .battery-cell-header h2 { margin: 0 0 12px; line-height: 1.3; color: #111827; }\n    .battery-cell-badge, .battery-cell-mini-badge { display: inline-flex; align-items: center; border-radius: 999px; font-weight: 700; margin: 0 6px 6px 0; }\n    .battery-cell-badge { padding: 8px 12px; background: var(--cell-accent); color: #fff; font-size: 13px; }\n    .battery-cell-mini-badge { padding: 7px 10px; border: 1px solid var(--cell-accent-soft-border); background: #fff; color: #111827; font-size: 12px; }\n    .battery-cell-box { border: 1px solid var(--cell-accent-soft-border); background: linear-gradient(135deg, var(--cell-accent-soft), #ffffff 78%); border-radius: 16px; padding: 16px; margin: 18px 0; }\n    .battery-cell-box h3 { margin: 0 0 10px; color: #111827; }\n    .battery-cell-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }\n    .battery-cell-grid div { border: 1px solid #e5e7eb; border-radius: 12px; padding: 12px; background: #fff; }\n    .battery-cell-spec-table { width: 100%; border-collapse: collapse; margin: 12px 0 18px; border: 1px solid #e5e7eb; }\n    .battery-cell-spec-table td { border-bottom: 1px solid #e5e7eb; padding: 10px 12px; vertical-align: top; }\n    .battery-cell-spec-label { width: 38%; background: #f9fafb; color: #111827; }\n    .battery-cell-spec-value a { color: var(--cell-accent-muted); font-weight: 700; }\n    .battery-cell-warning { border: 1px solid #fecaca; background: #fff1f2; color: #7f1d1d; border-radius: 16px; padding: 16px; }\n    @media (max-width: 640px) { .battery-cell-template-inner { padding: 16px; } .battery-cell-grid { grid-template-columns: 1fr; } }\n  \u003c\/style\u003e\r\n  \u003cdiv class=\"battery-cell-template-inner\"\u003e\r\n    \u003cdiv class=\"battery-cell-header\"\u003e\r\n      \u003ch2\u003eTenpower 30XG Battery Cell\u003c\/h2\u003e\r\n      \u003cspan class=\"battery-cell-badge\"\u003eHigh Output Current Cell\u003c\/span\u003e\r\n      \u003cspan class=\"battery-cell-mini-badge\"\u003ePower Cell\u003c\/span\u003e\r\n      \u003cspan class=\"battery-cell-mini-badge\"\u003e40A max current basis\u003c\/span\u003e\r\n      \u003cp\u003eBuilt for high-current packs where voltage sag, heat, and current sharing matter.\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-box\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eQuick Cell Guide\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cdiv class=\"battery-cell-grid\"\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003ePower level:\u003c\/strong\u003e\u003cbr\u003eHigh Output Current Cell\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eRuntime level:\u003c\/strong\u003e\u003cbr\u003e3000 mAh \/ 3.6V\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eBest use:\u003c\/strong\u003e\u003cbr\u003eBuilt for high-current packs where voltage sag, heat, and current sharing matter.\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cbr\u003eDesign with current headroom. Do not build at the edge of the datasheet rating without checking heat, BMS limits, and current sharing.\u003c\/div\u003e\r\n      \u003c\/div\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-box\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eTested by BatteryRealData\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cp\u003eBatteryRealData link will be added when public tests are available.\u003c\/p\u003e\r\n      \u003cp\u003e\u003ca href=\"https:\/\/batteryrealdata.com\/cells\/\" target=\"_blank\" rel=\"noopener\"\u003eSee full BatteryRealData test results\u003c\/a\u003e\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\r\n    \u003ctable class=\"battery-cell-spec-table\"\u003e\r\n      \u003ctbody\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eTenpower\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eTenpower 30XG\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eSize \/ Format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e21700 cylindrical cell\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eINR\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eRated Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e3000 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eDischarge Cutoff Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e15A Max (5C)\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e40A Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eInternal Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e≤5mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e48g\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eDiameter \u0026lt;=18.50mm, Height \u0026lt;=65.30mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eCapacity \u0026gt;=60% of initial discharge capacity after 500 cycles; charge 6A to 4.20V CCCV 100mA cutoff, discharge 30A to 2.5V or 75C cutoff at 25C.\u003c\/td\u003e\n\u003c\/tr\u003e\r\n      \u003c\/tbody\u003e\r\n    \u003c\/table\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-warning\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eSafety Warning\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cp\u003eUse only in properly designed battery packs with correct BMS protection, insulation, fusing, current sharing, and thermal management. These are unprotected lithium-ion cells for experienced builders.\u003c\/p\u003e\r\n      \u003cp\u003eManufacturer maximum ratings are limits, not automatic DIY500AMP recommendations for long-term pack design.\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\u003c\/div\u003e\r\n","brand":"TENPOWER","offers":[{"title":"Default Title","offer_id":42567783284807,"sku":"TEN-30XG","price":6.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8055\/7127\/files\/tenpower-18650-30xg-3000mah-high-discharge-battery-cell.jpg?v=1775573455"},{"product_id":"tenpower-60xg-21700-6000mah-50a-battery-cell","title":"TENPOWER 60XG 21700 6000mAh 50A Battery Cell","description":"\u003cdiv class=\"battery-cell-template\" style=\"--cell-accent:#dc2626; --cell-accent-soft:#fee2e2; --cell-accent-soft-border:#fca5a5; --cell-accent-muted:#b91c1c;\"\u003e\r\n  \u003cstyle\u003e\n    .battery-cell-template { font-family: Arial, Helvetica, sans-serif; color: #1f2937; line-height: 1.6; border: 1px solid #e5e7eb; border-top: 6px solid var(--cell-accent); border-radius: 18px; overflow: hidden; background: #fff; }\n    .battery-cell-template-inner { padding: 24px; }\n    .battery-cell-header { background: linear-gradient(135deg, var(--cell-accent-soft), #ffffff 72%); border: 1px solid var(--cell-accent-soft-border); border-radius: 16px; padding: 18px; margin-bottom: 18px; }\n    .battery-cell-header h2 { margin: 0 0 12px; line-height: 1.3; color: #111827; }\n    .battery-cell-badge, .battery-cell-mini-badge { display: inline-flex; align-items: center; border-radius: 999px; font-weight: 700; margin: 0 6px 6px 0; }\n    .battery-cell-badge { padding: 8px 12px; background: var(--cell-accent); color: #fff; font-size: 13px; }\n    .battery-cell-mini-badge { padding: 7px 10px; border: 1px solid var(--cell-accent-soft-border); background: #fff; color: #111827; font-size: 12px; }\n    .battery-cell-box { border: 1px solid var(--cell-accent-soft-border); background: linear-gradient(135deg, var(--cell-accent-soft), #ffffff 78%); border-radius: 16px; padding: 16px; margin: 18px 0; }\n    .battery-cell-box h3 { margin: 0 0 10px; color: #111827; }\n    .battery-cell-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }\n    .battery-cell-grid div { border: 1px solid #e5e7eb; border-radius: 12px; padding: 12px; background: #fff; }\n    .battery-cell-spec-table { width: 100%; border-collapse: collapse; margin: 12px 0 18px; border: 1px solid #e5e7eb; }\n    .battery-cell-spec-table td { border-bottom: 1px solid #e5e7eb; padding: 10px 12px; vertical-align: top; }\n    .battery-cell-spec-label { width: 38%; background: #f9fafb; color: #111827; }\n    .battery-cell-spec-value a { color: var(--cell-accent-muted); font-weight: 700; }\n    .battery-cell-warning { border: 1px solid #fecaca; background: #fff1f2; color: #7f1d1d; border-radius: 16px; padding: 16px; }\n    @media (max-width: 640px) { .battery-cell-template-inner { padding: 16px; } .battery-cell-grid { grid-template-columns: 1fr; } }\n  \u003c\/style\u003e\r\n  \u003cdiv class=\"battery-cell-template-inner\"\u003e\r\n    \u003cdiv class=\"battery-cell-header\"\u003e\r\n      \u003ch2\u003eTenpower 60XG Battery Cell\u003c\/h2\u003e\r\n      \u003cspan class=\"battery-cell-badge\"\u003eHigh Output Current Cell\u003c\/span\u003e\r\n      \u003cspan class=\"battery-cell-mini-badge\"\u003eHybrid Power + Capacity Cell\u003c\/span\u003e\r\n      \u003cspan class=\"battery-cell-mini-badge\"\u003e60A max current basis\u003c\/span\u003e\r\n      \u003cp\u003eHigh output with strong runtime. Best when the pack needs both current delivery and energy density.\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-box\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eQuick Cell Guide\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cdiv class=\"battery-cell-grid\"\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003ePower level:\u003c\/strong\u003e\u003cbr\u003eHigh Output Current Cell\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eRuntime level:\u003c\/strong\u003e\u003cbr\u003e6000 mAh \/ 3.6V\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eBest use:\u003c\/strong\u003e\u003cbr\u003eHigh output with strong runtime. Best when the pack needs both current delivery and energy density.\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cbr\u003eDesign with current headroom. Do not build at the edge of the datasheet rating without checking heat, BMS limits, and current sharing.\u003c\/div\u003e\r\n      \u003c\/div\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-box\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eTested by BatteryRealData\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cp\u003eBatteryRealData link will be added when public tests are available.\u003c\/p\u003e\r\n      \u003cp\u003e\u003ca href=\"https:\/\/batteryrealdata.com\/cells\/\" target=\"_blank\" rel=\"noopener\"\u003eSee full BatteryRealData test results\u003c\/a\u003e\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\r\n    \u003ctable class=\"battery-cell-spec-table\"\u003e\r\n      \u003ctbody\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eTenpower\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eINR21700-60XG\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eSize \/ Format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e21700 cylindrical cell\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eNCA\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eRated Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e6000 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eDischarge Cutoff Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e16A Max (2.7C)\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e60A Max (75°C cutoff); 40A no-temp\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eInternal Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e≤5mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e76g\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eDiameter ≤21.50mm, height ≤70.50mm; negative-side prohibited welding area φ3.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e≥70% initial capacity after 300 cycles, charge 6A to 4.2V CCCV 100mA cutoff, discharge 40A to 2.5V or 75°C cutoff\u003c\/td\u003e\n\u003c\/tr\u003e\r\n      \u003c\/tbody\u003e\r\n    \u003c\/table\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-warning\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eSafety Warning\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cp\u003eUse only in properly designed battery packs with correct BMS protection, insulation, fusing, current sharing, and thermal management. These are unprotected lithium-ion cells for experienced builders.\u003c\/p\u003e\r\n      \u003cp\u003eManufacturer maximum ratings are limits, not automatic DIY500AMP recommendations for long-term pack design.\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\u003c\/div\u003e\r\n","brand":"TENPOWER","offers":[{"title":"Default Title","offer_id":42717846339655,"sku":"DIY-42717846339655","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8055\/7127\/files\/tenpower-60xg-21700-6000mah-50a-battery-cell.jpg?v=1783477111"},{"product_id":"tenpower-60xg-21700-6000mah-60a-battery-cell","title":"TENPOWER 60XG 21700 6000mAh 60A Lithium-Ion Battery Cell","description":"\u003cdiv class=\"battery-cell-template\" style=\"--cell-accent:#dc2626; --cell-accent-soft:#fee2e2; --cell-accent-soft-border:#fca5a5; --cell-accent-muted:#b91c1c;\"\u003e\r\n  \u003cstyle\u003e\n    .battery-cell-template { font-family: Arial, Helvetica, sans-serif; color: #1f2937; line-height: 1.6; border: 1px solid #e5e7eb; border-top: 6px solid var(--cell-accent); border-radius: 18px; overflow: hidden; background: #fff; }\n    .battery-cell-template-inner { padding: 24px; }\n    .battery-cell-header { background: linear-gradient(135deg, var(--cell-accent-soft), #ffffff 72%); border: 1px solid var(--cell-accent-soft-border); border-radius: 16px; padding: 18px; margin-bottom: 18px; }\n    .battery-cell-header h2 { margin: 0 0 12px; line-height: 1.3; color: #111827; }\n    .battery-cell-badge, .battery-cell-mini-badge { display: inline-flex; align-items: center; border-radius: 999px; font-weight: 700; margin: 0 6px 6px 0; }\n    .battery-cell-badge { padding: 8px 12px; background: var(--cell-accent); color: #fff; font-size: 13px; }\n    .battery-cell-mini-badge { padding: 7px 10px; border: 1px solid var(--cell-accent-soft-border); background: #fff; color: #111827; font-size: 12px; }\n    .battery-cell-box { border: 1px solid var(--cell-accent-soft-border); background: linear-gradient(135deg, var(--cell-accent-soft), #ffffff 78%); border-radius: 16px; padding: 16px; margin: 18px 0; }\n    .battery-cell-box h3 { margin: 0 0 10px; color: #111827; }\n    .battery-cell-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }\n    .battery-cell-grid div { border: 1px solid #e5e7eb; border-radius: 12px; padding: 12px; background: #fff; }\n    .battery-cell-spec-table { width: 100%; border-collapse: collapse; margin: 12px 0 18px; border: 1px solid #e5e7eb; }\n    .battery-cell-spec-table td { border-bottom: 1px solid #e5e7eb; padding: 10px 12px; vertical-align: top; }\n    .battery-cell-spec-label { width: 38%; background: #f9fafb; color: #111827; }\n    .battery-cell-spec-value a { color: var(--cell-accent-muted); font-weight: 700; }\n    .battery-cell-warning { border: 1px solid #fecaca; background: #fff1f2; color: #7f1d1d; border-radius: 16px; padding: 16px; }\n    @media (max-width: 640px) { .battery-cell-template-inner { padding: 16px; } .battery-cell-grid { grid-template-columns: 1fr; } }\n  \u003c\/style\u003e\r\n  \u003cdiv class=\"battery-cell-template-inner\"\u003e\r\n    \u003cdiv class=\"battery-cell-header\"\u003e\r\n      \u003ch2\u003eTenpower 60XG Battery Cell\u003c\/h2\u003e\r\n      \u003cspan class=\"battery-cell-badge\"\u003eHigh Output Current Cell\u003c\/span\u003e\r\n      \u003cspan class=\"battery-cell-mini-badge\"\u003eHybrid Power + Capacity Cell\u003c\/span\u003e\r\n      \u003cspan class=\"battery-cell-mini-badge\"\u003e60A max current basis\u003c\/span\u003e\r\n      \u003cp\u003eHigh output with strong runtime. Best when the pack needs both current delivery and energy density.\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-box\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eQuick Cell Guide\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cdiv class=\"battery-cell-grid\"\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003ePower level:\u003c\/strong\u003e\u003cbr\u003eHigh Output Current Cell\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eRuntime level:\u003c\/strong\u003e\u003cbr\u003e6000 mAh \/ 3.6V\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eBest use:\u003c\/strong\u003e\u003cbr\u003eHigh output with strong runtime. Best when the pack needs both current delivery and energy density.\u003c\/div\u003e\r\n        \u003cdiv\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cbr\u003eDesign with current headroom. Do not build at the edge of the datasheet rating without checking heat, BMS limits, and current sharing.\u003c\/div\u003e\r\n      \u003c\/div\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-box\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eTested by BatteryRealData\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cp\u003eBatteryRealData link will be added when public tests are available.\u003c\/p\u003e\r\n      \u003cp\u003e\u003ca href=\"https:\/\/batteryrealdata.com\/cells\/\" target=\"_blank\" rel=\"noopener\"\u003eSee full BatteryRealData test results\u003c\/a\u003e\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n\r\n    \u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\r\n    \u003ctable class=\"battery-cell-spec-table\"\u003e\r\n      \u003ctbody\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eTenpower\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eINR21700-60XG\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eSize \/ Format\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e21700 cylindrical cell\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eNCA\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eRated Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e6000 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eDischarge Cutoff Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e16A Max (2.7C)\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e60A Max (75°C cutoff); 40A no-temp\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eInternal Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e≤5mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e76g\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003eDiameter ≤21.50mm, height ≤70.50mm; negative-side prohibited welding area φ3.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\r\n\u003ctr\u003e\n\u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"battery-cell-spec-value\"\u003e≥70% initial capacity after 300 cycles, charge 6A to 4.2V CCCV 100mA cutoff, discharge 40A to 2.5V or 75°C cutoff\u003c\/td\u003e\n\u003c\/tr\u003e\r\n      \u003c\/tbody\u003e\r\n    \u003c\/table\u003e\r\n\r\n    \u003cdiv class=\"battery-cell-warning\"\u003e\r\n      \u003ch3\u003e\u003cstrong\u003eSafety Warning\u003c\/strong\u003e\u003c\/h3\u003e\r\n      \u003cp\u003eUse only in properly designed battery packs with correct BMS protection, insulation, fusing, current sharing, and thermal management. These are unprotected lithium-ion cells for experienced builders.\u003c\/p\u003e\r\n      \u003cp\u003eManufacturer maximum ratings are limits, not automatic DIY500AMP recommendations for long-term pack design.\u003c\/p\u003e\r\n    \u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\u003c\/div\u003e\r\n","brand":"TENPOWER","offers":[{"title":"Default Title","offer_id":42763099045959,"sku":"TP-60XG-21700-6000-60A","price":10.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8055\/7127\/files\/tenpower-60xg-21700-6000mah-60a-battery-cell.jpg?v=1783477111"}],"url":"https:\/\/diy500amp.com\/collections\/tenpower-21701.oembed","provider":"DIY500AMP.COM","version":"1.0","type":"link"}