NO Item General Parameter Remark 1 Model GCLB-4F90 Single 2 Casing material for single cell Nickel plated steel   3 Standard capacity(0.2C5A) 90Ah   4 Rated voltage 12.8V 3.20V(Work voltage:3.20V) 5 Max.Charge voltage 14.6V 3.65V(Single Ave. charge Voltage) 6 Cut-off voltage 10V 2.50V(Single Ave. Discharge Voltage) 8 Standard charge current 45A 0.5C 9 charging Time … Continue reading High Quality 12.8V 90Ah LiFepo4 Battery