12v40ah LiFePO4 battery for Jump starterNOItemData1Battery Model512Wh, 12V 40Ah Lithium Battery2Cells and connection32650, 3.2V 5Ah, 4S 8P3Battery Voltage12.8V (Standard Working Voltage)4Standard Charge VoltageAbout 14.6V5Discharge Cut-off Voltage10V6Battery Capacity40Ah7BMS ModelPCM(PCB style BMS)8Charge Current10A (need 4 hours to full charge,can design)9Max Continuous Discharge Current50A (can design)10Peak Discharge Current100A (can design)11Whole Battery Size198*165*170±2mm Plastic Case Packing12Net WeightAbout 6kg1.High quality long life span lifepo4 battery2.Warranty:24months guarantee3.Factory located:Shenzhen of China4.Quality:A team is composed of hundreds QC inspectors to control the progress quality .5.Safety :currently the safest li-ion battery, CE UL approved ,none fire ,none explosive.6.Environment friendly , no toxic material contained.7.Powerful :Low rate battery can discharge in 15C.8.Long life cycle ,more than 2000 cycle in 0.5C-1C discharge.9.No memory effect:can be recharged any time, no reduction of capacity.10.Broad operation temperature -20---60 centigrade.11.Small in size and light in weight.: Compare with our battery ,1/2 size of lead acid battery,70% size of Ni-MH Ni-Cd battery. 1/2 weight of lead acid battery. certificates of CE,UL,UN38.3,ROHS,SGS-IEC62133 etc
