my.getBatteryInfo

2026-01-06 02:55

Use this API to asynchronously obtain the battery level and the charging state of the current device. No parameters are required.

Supported types of mini programs: DSL, H5+

Sample Code

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my.getBatteryInfo({
  success: (res) => {
    my.alert({ content: 'System information：' + JSON.stringify(res), });
    console.log({ content: 'System information：' + JSON.stringify(res), });
  },
  fail: (error) => {
    my.alert({ content: 'Inquiry failed' + JSON.stringify(error), });
  },
  complete: () => {
    my.alert({ title: 'Complete callback', });
  },
})

Parameters

Property	Type	Required	Description
success	Function	No	The callback function for a successful API call.
fail	Function	No	The callback function for a failed API call.
complete	Function	No	The callback function used when the API call is completed. This function is always executed no matter the call succeeds or fails.

Success callback function

Property	Type	Description
level	Int	The battery level of the current device.
isCharging	Boolean	This property indicates whether the device is charging.