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: 320g Dimension: 140*95*28mm Good performance, best price.
