Rechargeable Lipo Battery 12V 6Ah Lithium Ion Battery Back Up Battery For Stage Lights Battery Pack

Name Rechargeable Lipo Battery  12V 7Ah lithium ion Battery back up battery for Stage Lights battery pack 1.Product Configurations      No.ItemComponents DescriptionsRemark1Li-ion Polymer CellKPL398077  3500mAh  3.7VKAYO2PCMS-8254AANFT-TB-X+S8241ACLMC-GCLT2G+ MM3508A02RRE+ AO4407*4+10K NTCJY4WB-0003 V03Wire & Connector3PN(UL3239#20) Cabel length 55-65mm4PVCBlue PVC/2.Pack Drawing 3.Product Specifications      No.ItemPerformanceRemark1CapacityTypical 7000mAhDischarge at 0.2C5A  to 12.00V after standard charge.Minimum 7000mAh2Nominal Voltage14.8VOperation voltage during standard discharge.3Cut-off Voltage12.0VCut-off Voltage4Charging Voltage16.8±0.03V5Internal Impedance≤280mΩAC 1KHz after standard charge6Standard ChargeCC / CV:16.8V / 0.2C5A charging till to the current decline to 0.01C5A, at 23℃.Charge time: Approx 6.0h.7Standard DischargeDischarge continuously with 0.2C5A to 12.00V.8Fast ChargeCC / CV: 16.8V / 0.5C5A charging till to the current decline to 0.01C5A, at 23℃.Charge time: Approx 3h.9Fast DischargeDischarge continuously with 0.5C5A to 12.00V.10Max. Charge Current0.5C5A11Max. Continuous Discharge Current5A12Operation Temperature10~+45℃Charge-20~+60℃Discharge13Storage TemperatureLess than 1 year: -20~+25℃Recommend to charge and discharge at least 1 time to maintain battery.Less than 6 months: -20~+30℃Less than 3 months: -20~+40℃14Storage Humidity65±20% RH15WeightApprox: TBD16Product DimensionsLength: 165-170mmInitial battery dimensionsWidth:78-80.5mmThickness:16-17.8mm17Open Voltage15.2-15.8V 4 Standard Charge and Discharge  5.3 Standard Charge and Discharge  5.3.1 Standard Charge  Lithium ion battery charging method: Constant Current / Constant Voltage (CC/CV) Standard charge current: 0.2C5A =1400mA Charge voltage: 16.8V Use 0.2C5A constant current to charge batteries, convert to use 16.80V constant voltage to charge when the batteries voltage achieves 16.8V at 23±3℃. Cut off charging when the charging current decline to 0.01C5A  5.3.2 Standard Discharge  Standard discharge current: 0.2C5A =1400mA Batteries should be discharged with constant current 0.2C5A to 12.00V at23±3℃. 5.Circuit diagram  6.Electric features No. Item Unit Min. Typ. Max. Remark 1Over charge protection voltageV4.234.254.27Source of IC spec2Delay time for over charge protectionS0.711.3Source of IC spec3Over charge release voltageV4.0154.054.085Source of IC spec4Over discharge protection voltageV2.3522.42.448Source of IC spec5Delay time for over discharge protectionmS89128167Source of IC spec6Over discharge release voltageV2.92533.075Source of IC spec7Discharge Over current protection testing valuesA811.515Source of IC \MOSspec8Delay time for discharge over current protectionmS81216Source of IC spec9Charge Over current protection testing valuesA811.515I=VM/RSS(MOS I=CS/RSS10Delay time for charge over current protectionmS5811Source of IC spec11Delay time for short circuit protectionuS150300500Source of IC spec12Power consumption of protection circuituA136Source of IC spec13PCM Internal ResistancemΩ\\4514ID resistorkΩ\\\15NTC resistorkΩ8101216ESD test 6.Cycle Life and Leakage Test No.ItemCriteriaTest Conditions1Cycle Life3001. Standard charge  2. Rest 30minutes  3. 1C discharge  4. Rest 30minutes 5. Recycles step 1~ step 4 till to 300 cycles at 20±5℃2LeakageNo leakagefully charge, store at 60±3℃, 60±10%RH for 1week. 7.Certificate 8.Warranty 12 months limited warranty against workmanship and material defect. 9.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.