SOC vs DOD

State of Charge (SOC) vs Depth of Discharge (DOD)

SOC v DOD logoThese two measurements are expressed in terms of percentage and are fundamentally the inverse of one another.

For example..

  • A battery that is at 100 percent SOC is at 0 percent DOD.
  • A battery at 80 percent SOC is at 20 percent DOD.

The table below provides a more complete view..

SOC PercentDOD Percent
1000
9010
8020
7030
6040
5050
4060
3070
2080
1090
0100