lithium-ion battery for golf trolley,UPS,Communication and so on CE,ROHS ... fully charged:13-14V(1 hour after fully charged)Charger:CC/CV (Professional Charger(Output DC 14.8V,8Ah) Working Temperature: Charge ... normal temperature Motor:480W or below LiFePO4 battery Feature:1. Safety: currently the safest li-ion battery, CE approved, none fire, none explosive ...