Contains classes to manage device's power consumption.
| PowerManager | This class provides access to battery life related methods of the device. |
| RebootReason | The RebootReason enumeration is the class that includes the reboot reason related to Power off. |
| SuspendTimeout | The SuspendTimeout enumeration defines different available display sleep timeouts. |
| WakeupSource | The WakeupSource enumeration is the class that includes the power wakeup
sources. |