SPECIFICATIONS: Dimensions: 4.9 x 4.5 x 1.9 in (124 x 114 x 47 mm) Weight: 1.2 lb (520 g) Number of Cells (NiCd/NiMH): 1-14 (1.2-16.8V) Number of Cells (LiPo): 1-6 (3.7/7.4/11.1/14.8/18.5/22.2V) Max Charge Current: 0.1-6A Max Discharge Current: 0.1-6A Discharge Cutoff Voltage: Automatically selected Input Voltage: 110-120V AC, 9-15V DC Charging Mode: NiCd, NiMH, LiPo Discharge Mode: NiCd, NiMH, LiPo Trickle Charge Rate (after charge): 0.1A (NiCd mode) Voltage Threshold/Delta Peak: 6mV/cell (NiCd); 3mV/cell NiMH Max Charge Watts: 120 watts Max Discharge Watts: 40 watts Temperature Probe: Magnetic sensor (35-65C) Cooling: IC-controlled single fan