Specifications:Input voltage:AC100-240V,DC 11-18VCharge power:max. 50WDischarge power: max. 5WCharge current range:0.1-5.0ADischarge current range:0.1-1.0ACurrent drain for balancing LiPo:300mA/cellTrickle:50-200mAData store:max.10 data of batteriesNiCd/NiMH battery cell count:1-15 cellsLiPo/LiIo/LiFe battery cell count:1-6seriesPb battery voltage:2V-24V