BatteryState


public abstract class BatteryState
extends Object

java.lang.Object
   ↳ android.hardware.BatteryState


The BatteryState class is a representation of a single battery on a device.

Summary

Constants

int STATUS_CHARGING

Battery is charging.

int STATUS_DISCHARGING

Battery is discharging.

int STATUS_FULL

Battery is full.

int STATUS_NOT_CHARGING

Battery is connected to power but not charging.

int STATUS_UNKNOWN

Battery status is unknown.

Public constructors

BatteryState()

Public methods

abstract float getCapacity()

Get remaining battery capacity as float percentage [0.0f, 1.0f] of total capacity Returns NaN when battery capacity can't be read.

abstract int getStatus()

Get the battery status.

abstract boolean isPresent()

Check whether the hardware has a battery.

Inherited methods

Constants

STATUS_CHARGING

Added in API level 31
public static final int STATUS_CHARGING

Battery is charging.

Constant Value: 2 (0x00000002)

STATUS_DISCHARGING

Added in API level 31
public static final int STATUS_DISCHARGING

Battery is discharging.

Constant Value: 3 (0x00000003)

STATUS_FULL

Added in API level 31
public static final int STATUS_FULL

Battery is full.

Constant Value: 5 (0x00000005)

STATUS_NOT_CHARGING

Added in API level 31
public static final int STATUS_NOT_CHARGING

Battery is connected to power but not charging.

Constant Value: 4 (0x00000004)

STATUS_UNKNOWN

Added in API level 31
public static final int STATUS_UNKNOWN

Battery status is unknown.

Constant Value: 1 (0x00000001)

Public constructors

BatteryState

public BatteryState ()

Public methods

getCapacity

Added in API level 31
public abstract float getCapacity ()

Get remaining battery capacity as float percentage [0.0f, 1.0f] of total capacity Returns NaN when battery capacity can't be read.

Returns
float the battery capacity. Value is between -1.0f and 1.0f inclusive

getStatus

Added in API level 31
public abstract int getStatus ()

Get the battery status.

Returns
int the battery status. Value is STATUS_UNKNOWN, STATUS_CHARGING, STATUS_DISCHARGING, STATUS_NOT_CHARGING, or STATUS_FULL

isPresent

Added in API level 31
public abstract boolean isPresent ()

Check whether the hardware has a battery.

Returns
boolean True if the hardware has a battery, else false.