Safety:LiFePO4 is the safest battery in the world till now. Which does not burning with 30V charge voltage and it does not explode when you puncture the battery. We have achieved CE and UL certifications. Environment friendly:We attained RoHs certification which proved our batteries are not contained toxic material. Powerful:Discharge with 10C, battery’s temperature is not exceed 65°C Long cycle life:After 2000 times charge and discharge, the capacity remain 70% of the original one. Temperature extension:In the scope of -20°C 70°C, the batteries can be normally used.