Shenzhen Kingbolai Industrial Co., Ltd.  

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Product Name: 3.7V Li-Polymer Rechargeable Battery Pack Model NO.: 11.1V li-polymer battery Rechargeable: Chargeable Installation: Fixed Electrolyte: Lithium Shape: Flat Battery Discharge Rate: Low Discharge Rate Nominal Voltage: 3.7V Usage: Bus, UPS, Electric Power Type: Lithium-Polymer Battery Factory: Guangdong Brand: Huge OEM: Support Samples: Free Capacity: 6000mAh Size: Customized Trademark: OEM, huge, netural Transport Package: Industrial Package Specification: International Standard Origin: China HS Code: 85065000 Product Description 7066150 Li-polymer batteryNominal Voltage: 3.7VNominal Capacity: 3300mAhDimension: 7.0*66*1506.1Electricalcharacteristics NO.ItemsTestMethodandConditionCriteria1StandardChargeChargingthecellinitiallywithconstantcurrentat0.2Candthenwithconstantvoltageat4.2Vtillchargecurrentdeclinesto0.02C0.2C4.2V,4.2V≤0.02C2RatedCapacityThecapacitymeansthedischargecapacityofthecell,whichismeasuredwithdischargecurrentof0.2Cwith3.0Vcut-offvoltageafterstandardcharge.,0.2C3.0V.≥480mAh3CycleLifeTestcondition:Charge: 0.2Cto4.2VDischarge:0.2Cto3.0V80%ormoreof1stcyclecapacityat0.2CdischargeofOperation::0.2C4.2V:0.2C3.0V80%,≥3004Self-dischargeAfterthestandardcharging,storiedthecellsundertheconditionasNo.6.4for28days,thenmeasuredthecapacitywith0.2Ctill3.0V,No.6.428,0.2C3.0V.Residualcapacity>90%>90%5InitialimpedanceofcellInternalresistancemeasuredatAC1KHzafter50%charge ,AC1KHz≤80mW6TemperatureCharacteristics1.Accordingtoitem4.1.1,at25±5ºC.2.Capacitycomparisonateachtemperature,measuredwithconstantdischargecurrent0.2Cwith3.0Vcut-off.Percentageasanindexofthecapacitycomparedwith100%at25ºC1.25±5ºC,4.1.1.2.,0.2C3.0V.25ºC.-20ºC:≥50%25ºC:100%60ºC:≥85%