Specifications Input voltage range: 4.50 - 38.0VDC Charge current range: 0.05 - 30.0A Discharge current range: 0.05 - 30.0A Maximum charge power capacity: 1000W @ input voltage 23V (500W @ input voltage 12V) Maximum discharge power capacity: 80W Maximum regenerative discharge power capacity: 1000W Maximum extern discharge power capacity: 1200W @ 40V/30A Current drain for balancing: <500mA Balance accuracy: <10mV Lithium (LiPo/LiIo/LiFe) battery cell count: 1 - 6 series (In non-balance mode, expand LiFe to 12s) NiCd/NiMH battery cell count: 1 - 25 series Pb battery cell count: 1 - 18 series (2 - 36V) Log Files storage: 16Mbit (31 hours) Battery setup memories: 10 Intelligent temperature control: Yes PC Connect: USB port Weight: 750g Dimensions (L X W X D): 143x123x46mm 5.63”x4.84”x1.81”