... ,36V 3.Charging current:1A,2A,3A,4A,5A Product Name: Battery charger for LiFePO4 cell, Shenzhen battery charger, Shenzhen LiFePo4 battery chargerSpecifications1. Input voltage: 100-240Vac ... .2A, 1.5A, 2A, 3A, 5A optional4.Charging mode: constant current first, and then constant voltage5. Output power: 5W,10W,30W,50W ...