Size and WeightCase Material: PlasticCase Size: 186*103*209mmWeight: 1610gDisplayDisplay Type: 2x16 LCDDisplay Backlight: BluePowerDC Input Voltage: 11-18VAC Input Voltage: 100-240V 50/60HZCharge Wattage: 100W X 4Discharge Wattage: 10WBatteryBattery Types/Cells:LiPo/LiHV/LiFe/LiIon: 1-6SNiMH/NiCd: 1-15SPb: 2-20VBattery Capacity Range:NiMH/NiCd:100-50000mAhLiPo/LiIon/LiFe/LiHV:100-50000mAhPb: 100-50000mAhCharge and DischargeCharge VoltageNiMH/NiCd: Delta peak detectionLiPo: 4.18-4.25V/SLiFe: 3.58-3.7V/SPb: 1.8-2.0V/SLiIon: 4.08-4.2V/SLiHV: 4.25-4.35V/SDischarge Cut-off VoltageNiMH/NiCd: 0.1-1.1V/SLiPo:3.0-3.3V/SLiFe:2.6-2.9V/SLiIon: 2.9-3.2V/SLiHV: 3.1-3.4V/SCharge Voltage Range: 0.1-26.1V/cellCharge Current: 0.1A-12.0ADischarge Current: 0.1A-2.0ABalance Current: 500mA Max.Safety Timer: 1~720min & OFF(default: 120mins)Working and StorageOperating temperature: 0℃-40℃Working humidity: 0%-75%Storage temperature: -10℃-70℃Storage humidity: 0%-75%