{"product_id":"murata-us21700vtc6a-3-6v-4000mah-40a-high-rate-21700-li-ion-cells-overstock-copy","title":"High Rate 18650 3.7V 2000mAh 30A 18650 Li-ion Cells - Overstock!","description":"\u003cp dir=\"auto\"\u003eThese are \u003cstrong\u003eoverstock 18650 3.7V 2000mAh high-rate Li-ion cylindrical cells\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eOf course we get these in large full cases so we will repackage your order into custom packaging for safe shipment.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThese high-rate cells deliver strong continuous discharge in a compact form factor. Since we're clearing overstock, you can purchase \u003cstrong\u003eexactly the quantity you need\u003c\/strong\u003e — no minimum cases or fixed packs required. Buy 1, 10, 50, or more!\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e: 3.7V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Capacity\u003c\/strong\u003e: 2000mAh (2.0Ah)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy\u003c\/strong\u003e: 7.4Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Charge Voltage\u003c\/strong\u003e: 4.20V ± 0.05V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Cut-off Voltage\u003c\/strong\u003e: 2.5V (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Charging Mode\u003c\/strong\u003e: CCCV, 1A (0.5C) to 4.20V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Continuous Charge Current\u003c\/strong\u003e: 4A (2C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Continuous Discharge Current\u003c\/strong\u003e: 30A (with proper temperature cut-off)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e (with sleeve): Diameter ≈18.3–18.5mm, Height ≈65mm (±0.15mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: ≈43–46g per cell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eSAFETY GUIDELINES \u0026amp; WARNINGS\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e⚠️ \u003cstrong\u003eIMPORTANT SAFETY NOTICE\u003c\/strong\u003e ⚠️ Lithium-ion batteries require proper handling and knowledge to ensure safe operation. Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eGENERAL SAFETY GUIDELINES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eOnly purchase and use if you fully understand lithium-ion battery safety.\u003c\/li\u003e\n\u003cli\u003eAlways charge in or on a fire-resistant surface—never leave batteries charging unattended.\u003c\/li\u003e\n\u003cli\u003eUse only a compatible smart charger designed specifically for 3.7V\/4.2V lithium-ion cells.\u003c\/li\u003e\n\u003cli\u003eStore batteries in a protective case—never carry them loose in a pocket, bag, or purse.\u003c\/li\u003e\n\u003cli\u003eKeep away from metal objects (keys, coins, tools) to prevent short circuits.\u003c\/li\u003e\n\u003cli\u003eUse only within manufacturer-listed specifications and in protected battery packs with a proper BMS.\u003c\/li\u003e\n\u003cli\u003eResellers must provide these warnings to all customers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePROHIBITED USES \u0026amp; HANDLING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eDO NOT use this battery in e-cigarettes, vaporizers, or similar devices.\u003c\/li\u003e\n\u003cli\u003eDO NOT mix old and new, or used and unused batteries.\u003c\/li\u003e\n\u003cli\u003eDO NOT short circuit, puncture, cut, crush, incinerate, or modify the battery.\u003c\/li\u003e\n\u003cli\u003eDO NOT use if the battery wrapper is torn or damaged in any way.\u003c\/li\u003e\n\u003cli\u003eDO NOT overcharge or over-discharge—this can lead to battery failure or venting.\u003c\/li\u003e\n\u003cli\u003eDO NOT expose the battery to liquids, extreme heat, or direct sunlight.\u003c\/li\u003e\n\u003cli\u003eDO NOT solder directly—only use spot welding or nickel strips for battery pack assembly.\u003c\/li\u003e\n\u003cli\u003eDO NOT exceed 30A continuous discharge.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Battery Hookup","offers":[{"title":"Default Title","offer_id":47227589329058,"sku":null,"price":0.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2398\/3077\/files\/IMG_5554.heic?v=1777485617","url":"https:\/\/batteryhookup.com\/products\/murata-us21700vtc6a-3-6v-4000mah-40a-high-rate-21700-li-ion-cells-overstock-copy","provider":"Battery Hookup","version":"1.0","type":"link"}