English

Adjective

battery-backed ‎(not comparable)

1. (electronics, of a device) Using a battery to maintain operation when not powered by the main electrical supply (e.g. during a blackout).
2. (electronics, computing) Using a battery to maintain volatile memory when powered off.
3. (video games, of saved game data) Written to a volatile memory chip in a video game cartridge to maintain the data when not in use.