# BatteryState

- Source proto: `rb/api/robot_state.proto`

State snapshot for battery.

| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| voltage | [double](../scalar-value-types.md#scalar-value-types) |  | V |
| current | [double](../scalar-value-types.md#scalar-value-types) |  | Amp |
| level_percent | [double](../scalar-value-types.md#scalar-value-types) |  | % |