# SDL_JoyBatteryEvent

Joystick battery level change event structure (event.jbattery.*)

## Header File

Defined in [<SDL3/SDL_events.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_events.h)

## Syntax

```c
typedef struct SDL_JoyBatteryEvent
{
    SDL_EventType type; /**< SDL_EVENT_JOYSTICK_BATTERY_UPDATED */
    Uint32 reserved;
    Uint64 timestamp;   /**< In nanoseconds, populated using SDL_GetTicksNS() */
    SDL_JoystickID which; /**< The joystick instance id */
    SDL_PowerState state; /**< The joystick battery state */
    int percent;          /**< The joystick battery percent charge remaining */
} SDL_JoyBatteryEvent;
```

## Version

This struct is available since SDL 3.2.0.

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[CategoryAPI](CategoryAPI), [CategoryAPIStruct](CategoryAPIStruct), [CategoryEvents](CategoryEvents)

