{"product_id":"samsung-21700-3-63v-5000mah-50g-li-ion-rechargeable-flat-top-battery","title":"Samsung 21700 3.63V 5000mAh 50G Li-ion Rechargeable Flat Top Battery","description":"\u003cdiv class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"\u003e\n\u003cdiv class=\"fusion-builder-row fusion-row\"\u003e\n\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\"\u003e\n\u003cdiv class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"\u003e\n\u003cdiv class=\"fusion-title title fusion-title-1 fusion-title-center fusion-title-text fusion-title-size-one\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e3.1 Standard discharge Capacity:\u003cbr\u003eMin 4,900mAh\u003cbr\u003e- Charge : 0.5C(2,450mA), 4.2V, 0.02C(98mA) cutoff @ RT\u003cbr\u003e- Discharge : 0.2C(980mA), 2.5V cutoff @ RT\u003cbr\u003e* 1C = 4,900mA\u003c\/li\u003e\n\u003cli\u003eRated discharge Capacity:\u003cbr\u003eMin 4,753mAh\u003cbr\u003e- Charge : 0.5C(2,450mA), 4.2V, 0.02C(98mA) cutoff @ RT\u003cbr\u003e- Discharge : 1C(4,900mA), 2.5V cutoff @ RT\u003c\/li\u003e\n\u003cli\u003eCharging Voltage: 4.2V\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 3.63V\u003c\/li\u003e\n\u003cli\u003eCharging Method: CC-CV (constant voltage with limited current)\u003c\/li\u003e\n\u003cli\u003eCharging Current Standard charge: 2,450mA\u003c\/li\u003e\n\u003cli\u003eCharging Time Standard charge : 4hours\u003c\/li\u003e\n\u003cli\u003eMax. Charge Current: 4,900mA (not for cycle life)\u003c\/li\u003e\n\u003cli\u003eDischarge Current (continuous):\u003cbr\u003e14,700mA (for -20℃~30℃)\u003cbr\u003e9,800mA (for 31℃~60℃)\u003c\/li\u003e\n\u003cli\u003eDischarge Cut-off Voltage: 2.5V\u003c\/li\u003e\n\u003cli\u003eCycle life:\u003cbr\u003eCapacity ≥ 3,802mAh @ after 500cycles (80% of the Rated Discharge Capacity @ RT)\u003cbr\u003e- Charge :0.5C(2,450mA),4.2V,CCCV0.05C(245mA) cut-off@RT\u003cbr\u003e- Discharge: 1C(4,900mA), 2.5V cut-off @ RT\u003c\/li\u003e\n\u003cli\u003eStorage characteristics:\u003cbr\u003eCapacity recovery (after the storage) ≥ 4,410mAh\u003cbr\u003e(90% of the Standard discharge capacity @ RT)\u003cbr\u003e- Charge : 0.5C(2,450mA), 4.2V, 0.02C(98mA) cutoff @ RT\u003cbr\u003e- Storage : 20 days @ 60’C\u003cbr\u003e- Discharge : 0.2C(980mA) 2.50V cut-off @ RT\u003c\/li\u003e\n\u003cli\u003eCell Weight: 69.5g max\u003c\/li\u003e\n\u003cli\u003eCell Dimension Cell height: Max.70.80mm Top Diameter : Φ Max.21.25mm\u003c\/li\u003e\n\u003cli\u003eOperating Temperature(*2) (Ambient):\u003cbr\u003eCharge: 0 to 45°C\u003cbr\u003eDischarge: -20 to 60°C\u003c\/li\u003e\n\u003cli\u003eRecovery 80% after storage(*³)\u003cbr\u003e1 year: -20~23°C\u003cbr\u003e3 months: -20~45°C\u003cbr\u003e1 month: -20~60°C\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eNote (*¹): Protection function of the battery pack should be set within the specified charge, discharge and temperature range in Cell Specification.\u003cbr\u003eNote (*2): Discharge OTP(over temp. protection) should not be over 70°C of Cell surface\u003cbr\u003etemperature. Protection set should be based on the location of Cell surface with the highest temp increase part of the battery pack\u003cbr\u003eNote (*3): If Cell is kept as ex-factory status (30% of charge), the capacity recovery rate shall be more than 80%.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eWarnings:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eThis battery cell is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enot available\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor individual sale, and is prohibited for any purposes including, but not limited to, power vape or e-cigarettes devices, flashlights, RC cars, and electric skateboards.\u003c\/li\u003e\n\u003cli\u003eThis battery cell is only available, as a cell option, for a battery pack that is designed and incorporated, by Tenergy, in a battery management unit.\u003c\/li\u003e\n\u003cli\u003eDo not charge with constant current more than maximum charge current.\u003c\/li\u003e\n\u003cli\u003eDo not charge the cell, which was discharged equal to 1V or under. \u003c\/li\u003e\n\u003cli\u003eDo not disassemble or reconstruct the battery. \u003c\/li\u003e\n\u003cli\u003eDo not throw or cause impact. \u003c\/li\u003e\n\u003cli\u003eDo not pierce a hole in the battery with sharp things. (such as nail, knife, pencil, drill) \u003c\/li\u003e\n\u003cli\u003eDo not use with other batteries or cells. \u003c\/li\u003e\n\u003cli\u003eDo not solder on battery directly. \u003c\/li\u003e\n\u003cli\u003eDo not press the battery with overload in manufacturing process, especially ultrasonic welding. \u003c\/li\u003e\n\u003cli\u003eDo not use old and new cells together for packing. \u003c\/li\u003e\n\u003cli\u003eDo not expose the battery to high heat. (such as fire) \u003c\/li\u003e\n\u003cli\u003eDo not put the battery into a microwave or high pressure container. \u003c\/li\u003e\n\u003cli\u003eDo not use the battery reversed.\u003c\/li\u003e\n\u003cli\u003eDo not connect positive(+) and negative(-) with conductive materials (such as metal, wire) \u003c\/li\u003e\n\u003cli\u003eDo not allow the battery to be immersed in or wet with water or sea-water. \u003c\/li\u003e\n\u003cli\u003eDo not give immoderate heat and force to battery cell during a welding process of metal plates on it.\u003c\/li\u003e\n\u003c\/ul\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\u003cdiv class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\"\u003e\n\u003cdiv class=\"fusion-builder-row fusion-row\"\u003e\n\u003cdiv class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Amp Batteries","offers":[{"title":"Default Title","offer_id":51230337696022,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/5366\/3766\/files\/50g_2.jpg?v=1776638907","url":"https:\/\/ampbatteries.com\/products\/samsung-21700-3-63v-5000mah-50g-li-ion-rechargeable-flat-top-battery","provider":"Amp Batteries","version":"1.0","type":"link"}