BMS Battery Management System Li-Ion,LiFePO4 Battery Pack12V 10Ah Rechargeable Battery price 1.Product Configurations No.ItemCriteriaRemark1Li-ion Cylindrical Cell18650-3400mAh 30P-7S2PCMTBD3Wire & ConnectorPower line:AWG12 Single core4PVC FilmTBD 2.Production drawing 3.Product Specifications No.ItemPerformanceRemark1CapacityTypical100AhDischarge at 10A to 20V after standard charge.Minimum 100Ah2Nominal Voltage25.6VOperation voltage during standard discharge.3Cut-off Voltage20VPCM Over Discharge Protect Voltage4Max. Charging Voltage29.2±0.03V5Internal Impedance≤450mΩ (AC 1KHz tester)Initial Battery6Standard ChargeCC / CV: 29.2V / 10A charging till to the current decline to 1A, at 23℃.7Standard DischargeDischarge continuously with 10A to 20V.8Fast ChargeCC / CV: 29.2V / 20A charging till to the current decline to 20A, at 23℃.9Fast DischargeDischarge continuously with 20A to 20V.10Max. Charge Current20A11Max. Continuous Discharge Current20A12Max Instantaneous current28A＜2S13Operation Temperature RangeCharge: 0~45℃Humidity: 65±20%RHDischarge: -20~60℃14Storage Temperature RangeLess than 1 year: -20~25℃Recommend to charge and discharge at least 1 time to maintain battery. Less than 3 months: -20~40℃15Storage Humidity Range65±20%RH.16WeightApprox:25kgfinished product17Product DimensionsLength: ≈468mmInitial battery dimensionsWidth: ≈254mmThickness:≈171mm18The factory voltage24.8V-26.4V 4.Cycle Life and Leakage Test No.ItemCriteriaTest Conditions1Cycle Life≥2000 cycles ≥80% of the Initial Capacity1.Standard charge 2.Rest 30minutes 3.Standard discharge 4.Rest 30minutes 5.Recycles step 1~ step 4 till to 2000 cycles at 20±5℃2LeakageNo leakagefully charge, store at 60±3℃, 60±10%RH for 1week.5.Electric features Protection IC: BQ30Z55Parameter valueItemMin.TypicalMax.Unitover charge protection voltage(cell)4.264.284.30Vover charge release voltage(cell)4.084.104.12Vover discharge protection voltage(cell)2.482.502.52Vover discharge protection release voltage(cell)2.83.03.2Vover charge protection current11.51212.5Aover discharge protection current31.53232.5Aover charge protection temperature 455055℃over discharge protection temperature606570℃over current protection delay time2Smax continuous charge current10Amax continuous discharge current30Aover charge protection delay time2Sover discharge protection delay time2Sshort protection delay time500μscurrent consumption (power on)600μAcurrent consumption (power down)100μAImpedance of PCM25mΩ Circuit diagram 5.1 Using scope: 6.1 Using scope: The specifications apply to Li-ion Battery Protection 6.Certificate 7.Warranty 12 months limited warranty against workmanship and material defect.8.Safety issues:We have insurance guarantee. China CPIC if the products is produced by KAYO,and it brings any problem when your used such as property damage and people injured. if the third parts give the report, the PICC will give your compensation each can as high as USD500,000.
