Battery State of Charge
Battery State of Charge
1Battery Parameters
Ah
%
%

Controller low-voltage protection point, typically 15~30%

2Discharge Conditions
A
h
3Calculation Results
12V LiFePO4 V-SOC Reference
SOCOpen-Circuit Voltage
100%13.3~13.6V
80%13.2V
50%13.1V
20%12.8V (protection point)
0%11.5~12.0V

📋 Reference Standards

IEC 61427-1Secondary Batteries – PV
IEEE 485Lead-Acid Sizing