12v40ah LiFePO4 Battery For Jump Starter

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