Specification:

Operating voltage range: DC 11-18 Volts
Circuit power: Max. charge power 50W
Max. discharge power 5W
Charge current range: 0.1-5.0A
Discharge current range: 0.1-1.0A
Current drain for balancing Li-po: 300mA/cell
NiCd/NiMH battery cell count: 1-15cells
Li-ion/Fe/Polymer cell count: 1-6cells
Pb battery voltage: 2-20V