# Battery and Charging ## Modules to Import ``` import batteryInfo from '@ohos.batteryinfo.d.ts' ``` ## BatteryInfo Describes battery information.

Name	Readable/Writable	Type	Description
batterySOC	Read-only	number	Battery state of charge (SoC) of the current device
chargingStatus	Read-only	BatteryChargeState	Battery charging status of the current device
healthStatus	Read-only	BatteryHealthState	Battery health state of the current device
pluggedType	Read-only	BatteryPluggedType	Charger type of the current device
voltage	Read-only	number	Battery voltage of the current device
technology	Read-only	string	Battery technology of the current device
batteryTemperature	Read-only	number	Battery temperature of the current device

- Example ``` import batteryInfo from '@ohos.batteryInfo'; var batterySoc = batteryInfo.batterySOC; ``` ## Enums ## BatteryPluggedType Enumerates charger types.

Name	Default Value	Description
NONE	0	Unknown type
AC	1	AC charger
USB	2	USB charger
WIRELESS	3	Wireless charger

## BatteryChargeState Enumerates battery charging states.

Name	Default Value	Description
NONE	0	Unknown state
ENABLE	1	The battery is being charged.
DISABLE	2	The battery is not being charged.
FULL	3	The battery is fully charged.

## BatteryHealthState Enumerates battery health states.

Name	Default Value	Description
UNKNOWN	0	Unknown state
GOOD	1	The battery is in healthy state.
OVERHEAT	2	The battery is overheated.
OVERVOLTAGE	3	The battery voltage is over high.
COLD	4	The battery temperature is low.
DEAD	5	The battery is dead.