... Battery charger for LiFePO4 cell, Shenzhen battery charger, Shenzhen LiFePo4 battery chargerSpecifications1. Input voltage: 100-240Vac, 50/60Hz2.Output voltage: 3.6V,7.2V,10.8V ... current first, and then constant voltage5. Output power: 5W,10W,30W,50W,80W optional6 LED ... -circuit protection, battery reverse polarity protection8. Used for charge LiFePO4 Lithium iron phosphate battery pack of 2AH-20AHCE ...