... 1.Vin:100-240Vac 2.Out:3.6V,7.2V,10.8V,14.4V, 12V,24V,36V 3.Charging current:1A,2A,3A ... battery chargerSpecifications1. Input voltage: 100-240Vac, 50/60Hz2.Output voltage: 3.6V,7.2V,10.8V,14.4V,18VDC optional3.Charging current ... -circuit protection, battery reverse polarity protection8. Used for charge LiFePO4 Lithium iron phosphate battery pack of 2AH-20AHCE,RoHS,UL conformance ...