---
title: DockAccessory.BatteryState
framework: dockkit
role: symbol
role_heading: Structure
path: dockkit/dockaccessory/batterystate
---

# DockAccessory.BatteryState

A struct that represents an accessory battery state.

## Declaration

```swift
struct BatteryState
```

## Overview

Overview This state is emitted when the battery level changes on accessory.

## Topics

### Instance Properties

- [batteryLevel](dockkit/dockaccessory/batterystate/batterylevel.md)
- [chargeState](dockkit/dockaccessory/batterystate/chargestate.md)
- [lowBattery](dockkit/dockaccessory/batterystate/lowbattery.md)
- [name](dockkit/dockaccessory/batterystate/name.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)