• Input voltage: 11-18VDC
• Charge power:50Wx4, current is regulated accordingly 
  11.1Vbattery, charge current appro. 4.5A
  22.2V battery, charge current approx.2.2A
• Discharge power: 5Wx4, current is regulated accordingly
• Power Source: 12V DC(car battery)/AC mains PSU(>200watts)
• Cell count:1-15 NiCd/NiMHx4/1-6 Li-ion/Polymer 
  Cellx4/1-10 Lead acid cells(2~20V)x4
• Current drain for balancing Li-ion/Polymer vell: 300mAh/cell
• Charge termination NiCd/NiMH: Automatic,negative Delta Peak method
• Charge termination Lead acid&Li-ion/Polymer: Automatic,negative dependent, CC-CV process
• Dimension: 230mm X 150mm X 40mm
• Weight: 840g