24 Volt Battery Voltage Lifepo4 State Of Charge Chart. If we discharge a battery at 1c, the voltage will be lower than at 0.2c. That’s why you should measure the voltage in an open circuit or with no loads attached.

If we discharge a battery at 1c, the voltage will be lower than at 0.2c. That’s why you should measure the voltage in an open circuit or with no loads attached.