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Microsoft Composite Battery

The Microsoft Composite Battery component provides the Microsoft-supplied Composite Battery Driver, a kernel-mode driver, in the compbatt.sys file. The composite battery driver tracks the status of system batteries and serves as an intermediary between the Power Manager and the battery class and miniclass drivers.

This component also supplies the INF (information) files, acpi.inf and machine.inf. The machine.inf file is the system-supplied INF file for a standard device.


There are no services associated with this component.

Associated Components

This component is associated with the Primitive: Battc.sys component, which provides the battery class driver.


There are no configurable settings for this component.

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