###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_JoyBatteryEvent Joysick battery level change event structure (event.jbattery.*) ## Header File Defined in [SDL_events.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_events.h) ## Syntax ```c typedef struct SDL_JoyBatteryEvent { Uint32 type; /**< SDL_JOYBATTERYUPDATED */ Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */ SDL_JoystickID which; /**< The joystick instance id */ SDL_JoystickPowerLevel level; /**< The joystick battery level */ } SDL_JoyBatteryEvent; ``` ---- [CategoryAPI](CategoryAPI), [CategoryAPIStruct](CategoryAPIStruct), [CategoryEvents](CategoryEvents)