NPM2 NIMH Battery (platPower-Npm2NimhBattery)

This slot () indicates that the host controller platform uses a nickel-metal hydride (NiMH) battery. Included are two status properties that show the current State (Idle, Charging, Discharging, Unknown) and Charge Time Left (in hours and minutes, if state is charging). This slot is located under the PowerMonitorService or PlatformServices container depending on controller type.

This slot also appears in the NpmDualBatteryPlatformService (dual battery PowerMonitorService) of the controller that is capable and enabled for dual battery support.