// hpmi.h

typedef struct _HPMI_BATTERY_UTILIZATION_HINT {
  ULONG          Version;
  HPMI_HINT_BOOL PreserveNonHotSwappableBatteries;
} HPMI_BATTERY_UTILIZATION_HINT, *PHPMI_BATTERY_UTILIZATION_HINT;
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Windows Driver Kit DDI reference (ns-hpmi-_hpmi_battery_utilization_hint)

_HPMI_BATTERY_UTILIZATION_HINT structure

Description

[Some information relates to pre-released product which may be substantially modified before it's commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.]

This hint indicates if the OEM Battery Manager should attempt to save as much charge as possible in the non-hot swappable batteries (i.e. the batteries are generally referred to as "internal batteries", these batteries cannot be removed while system is operational).

Members

`Version`

Set to HPMI_BATTERY_UTILIZATION_HINT_VERSION_1.

`PreserveNonHotSwappableBatteries`

Interpretation of values:

HpmiBoolUnavailable: Battery utilization hint is unavailable at the moment.
HpmiBoolFalse: It is not necessary to preserve charge in the internal batteries at the moment.
HpmiBoolTrue: Every attempt should be made to save as much charge as possible in the internal batteries.

HPMI_BATTERY_UTILIZATION_HINT - NtDoc