... Safety,no fire,never explode CE&ROHS appr. 18650 Cylindrical Battery Cell(1)High Quality(2)High Safety&high-temperature working capability ... )High rate discharge current,max discharge rate 20C(4)Quality and security guaranted,with CE,ROHS approval.No fire,never explode ... (more than 2000 cycles)(6)Environmental friendly(7)The lifepo4 battery pack is widely used for electric bicycle,golf car,electric ...