TheCH0002isspecificallydesignedforchargeBB-2590/U,BB-390/UandBB-590/Ubattery，itissafely&efficiently.TheCH0002canchargeforBB-390/U,BB-590/U,BB-2590/Ubattery.TheCH0002hassafetycircuitprotectsagainstchargingshortedpacks，andthereareLEDstatusindicators.ItemSpecificationACInput:95-260VAC,47-63HzDCInput:19to30VDCChargeRate:2.0A(Max)BatteryTypes:Anycombinationofthefollowingbatteries:BB-390/U-(NiMH),BB-590/U-(NiCd),BB-2590/U-Lithium-Ion(Li-ion)UserInterface:Off:Nobatterydetected,GreenBlinking:Charging,GreenSteadyOn:Chargecomplete,RedBlinking:ErrorDimensi***:7.21”L*3.82*W*1.61”D(183*97*41mm)Weight:0.75Kg(1.65lbs)withoutbatteriesChargingTemp:0℃to+45℃(32°Fto113°F)StorageTemp:-25℃to+70℃(-58°Fto149°F)OperatingAltitude:55,000ft.(16,764m)StorageAltitude:27,000ft.(8,229.6m)Humidity:95%relativeAccessories:ACandDCCablesFEATURES:---UnattendedCharging•***artchargemodulesthatdetectshortedcells.IfashortedcellisdetectedtheCH0002willnotstartchargecycle•Noprogrammingorspecialinstructionsettoachievesafeandcompleterechargeofbattery•Innoeventwillabatterybeoverchargedusingthe***artchargingtechniquesoftheCH0002---WideRangeInputVoltage•AllowsoperationfromnearlyanyACorDCpowersourcelikelytobeencounteredworldwide---RechargeEachStringofCells•Toassureapositiverechargeofthebatteryeachindividualstringofcellsinthebatteryisrechargedindependently)