battery-backed

listen to the pronunciation of battery-backed
Английский Язык - Английский Язык
Being an electronic device that uses a battery to maintain operation when not powered by the main electrical supply (e.g. during a blackout)
Being a device that uses a battery to maintain volatile memory when powered off
battery-backed save
Saved game data written to a volatile memory chip in a video game cartridge with battery power to maintain the data when not in use
battery-backed saves
plural form of battery-backed save