Circuit power: maximum charging power 80W / maximum discharging power 10W. LiIon / LiPo / LiFe battery: 1-6 cells. NiCd / NiMH battery: 1-15 series. The number of Li-ion/LiPo batteries is 1-6 cells, and the number of NiCd/NiMH batteries is 1-15 cells.
eBay