... 2.Out:3.6V,7.2V,10.8V,14.4V optional 3.Charging current:1-5A Product Name: Universal desktop LiFePO4 battery charger Specifications ... 1. Input voltage: 100-240Vac, 50/60Hz 2.Output voltage: 3.6V,7.2V,10.8V,14 ... ,80W optional 6 LED indicator: red on charging, green after fully charged 7. Output short-circuit protection, battery reverse polarity ...