... , anti-overload3.Compose Type : Injection Technology to make battery more stable4.Certifications : CE,UL,FCC, RoHS,ISO90015. ... Voltage, platform time consistency is good6, Simplifying battery management system (BMS) and battery charger7, With short-circuit production function, ... drill, electric saw, lawn mower4. Remote control cars, boat, aircraft, toys,5. Solar and wind power generation energy ...