... 405(mm)Internal Impedance≤100mΩ≤140mΩ≤200mΩMax Charge Voltage42V54.6V43.8VMax Charge Current4A4A4AMin Discharge Voltage30V39V30VRated Discharge Current5A5A5AMax Discharge ... °C-20-55°CCertificatesCE,ULCE,ULCE,ULRange with one charge≥40km (Motor 250W )≥50km (Motor 350W)≥40km ... cause heat generation, damage, or deterioration of its performance. (Charge: 0~45°C; Discharge : -20~50°C; ...