battery-backed

== English == === Adjective === battery-backed (not comparable) (electronics) Of a device, using a battery to maintain operation when not powered by the main electrical supply (e.g. during a blackout). (electronics, computing) Using a battery to maintain volatile memory when powered off. (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. ==== Translations ====