Hitec RCD 61070 X1 Pro DC Multi-Charger E Powerbox 17 Combo Input Voltage Range: 11~18 Volts DC, Charge Circuit Power: 180 Watts, Discharge Circuit Power: 30 Watts, Charge Current Range: 0.1~16.0 Amps LiPo, Life & Lion Cell Count: 1~6 Cells, Maximum NiCd/NiMh Cell Count: 1~15 Cells, Lead Acid (Pb) Cells / Voltage: 2~20 Volts Discharge Current Range: 0.1~8.0 Amps Input Voltage Range: 100~240 Volts AC, Output Voltage: 13.8 Volts DC  0.2V, Current Overload Protection: 17.5A 500ms, USB Output Voltage/Current: 5V / 2.1A USB Output Voltage/Current: 5V / 2.1A