Specification:

Operating voltage: DC 11~18 volts
Charge/discharge power: max. 50/5 Watts
NiCd/MH: 1~15 cells
LiIo/LiPo/LiFe: 1~6 series
Pb: 2~20V
Charge current: 0.1 to 5.0A
Discharge current: 0.1 to 1.0A
No. of cycle: 1 to 5 times
Battery data memory: up to 5 data
Weight: 260g
Dimension: 140*95*28mm