1. LiFePO4 battery manufacturer 2. long cycle-life,high capacity 3. certification:CE,RoHS 4. OEM services provided 1)High energy density, 150wh/kg, 270wh/L2)Light weight, about 1/3 the weight of lead-acid batteries3)Environment-frendly, green battery: do not contain any heavy metal, rare metal, non-toxic, no pollution, accord with European ROHS standard, it is a green battery.4)superior in safety ...