... for LiFePO4 cell, Shenzhen battery charger, Shenzhen LiFePo4 battery chargerSpecifications1. Input voltage: 100-240Vac, 50/60Hz2.Output voltage: 3.6V,7.2V,10.8V ... polarity protection8. Used for charge LiFePO4 Lithium iron phosphate battery pack of 2AH-20AHCE,RoHS,UL conformance.OEM offered, Customization service ...