... LiFePO4 cell 1.Vin:100-240Vac 2.Out:3.6V,7.2V,10.8V,14.4V, 12V,24V,36V 3.Charging current ... :1A,2A,3A,4A,5A Product Name: Battery charger for LiFePO4 cell, Shenzhen ... 2A, 3A, 5A optional4.Charging mode: constant current first, and then constant voltage5. Output power: 5W ... battery reverse polarity protection8. Used for charge LiFePO4 Lithium iron phosphate battery pack of 2AH-20AHCE ...