# `NestGen2.Battery`
[🔗](https://github.com/integration-technology/nest_gen2_sdk/blob/v0.6.6/lib/nest_gen2/sensors.ex#L54)

The head unit's battery voltage, as reported by the backplate.

# `millivolts`

```elixir
@spec millivolts() :: non_neg_integer() | nil
```

---

*Consult [api-reference.md](api-reference.md) for complete listing*