save battery
Extend device runtime
To save battery is to conserve the charge remaining in a portable device's power source by reducing energy consumption.
This might involve dimming the screen, closing apps, or enabling power-saving mode: I turned off Bluetooth to save battery.
The phrase treats battery as an uncountable resource like water or fuel rather than a physical object.
- chargeCost or accusation
- charging cableWire for refilling batteries
- powerEnergy transfer rate
- power bankMobile device battery backup
- drainChannel for wastewater
low · low power mode · percentage · plug · conserve · dim · brightness · dark mode · airplane · airplane mode · sleep · standby · outlet · juice · dying · red · warning · charger
- game cartridges