power reserve

Definitions

The amount of energy stored in a mechanical watch movement that allows it to continue running after it has been fully wound.

The remaining capacity of a battery or fuel source to provide energy to a device or system.

A strategic surplus of energy production capacity held in reserve to meet unexpected spikes in demand.

Examples

The luxury watch features a seventy-two-hour power reserve, allowing it to keep ticking even after a weekend off the wrist.

The electric vehicle's dashboard displayed a low power reserve, prompting the driver to locate the nearest charging station.

Synonyms

energy storage backup capacity reserve capacity stored energy standby power auxiliary power potential energy

Antonyms

power depletion energy exhaustion zero capacity power drain empty battery energy deficit total discharge