Extreme Professional Balance Multi Charger/Discharger 50W Input Voltage DC 10-18V Charge Circuit Power Max. 50W Discharge Circuit Power 5W Charge Current Range 0.1-5A Discharge Current Range 0.1-1A Current Drian for Balancing Port Max 300mA/cell Trickle Charging Current 50mA-300mA & OFF LiPo/LiFe/Lilon/LiHV Battery Cell Count 1-6S NiMH/NiCd Battery Cell Count 1-15S Pb Battery Voltage 2-20V Size 135x100x40mm Net Weight 400g