Specifications Maximum charge power: 1400W per channel, or 2000W in synchronous mode Charge current: 50mA-40A per channel, or up to 70A in synchronous mode Discharge power: 130W per channel, or 200W in synchronous mode Maximum regenerative discharge: 1400W per channel, or 2000W in synchronous mode Maximum external discharge power capacity: 1600W @ 40V/40A, or 3200W in synchronous mode Balance bleedign current: 1.2A per channel, or 2.4A in synchronous mode Voltage readout resolution: 1mV (0.001V) Internal resistance readout resolution: 0.1 Ohm Balance accuracy: 10mV Input voltage range: 9-50V DC Maximum Input current: 65A Maximum LiPo/LiIo/LiFe(A123): 10S per channel and in synchronous mode Maxiumum NiCd/NiMH battery cell count: 25 cells per channel Maximum Pb battery cell count: 18 cells (36V) per channel PC Connectivity: USB port Dimensions: 210x140x80 mm Net Weight: 1470g