battery-backed

Has backup power

Battery-backed describes electronic equipment or memory that maintains power from a battery when the main power source fails or is disconnected.

The term appears most often with computer components: battery-backed RAM retains data during outages, battery-backed clock keeps time when the computer is off.

Also written battery backed or batterybacked.

reliability

fail-safe

Automatic harm prevention mechanism

robust · stable · always-on · mission-critical · fault-tolerant · consistent · secure · protected

power-continuity

UPS

Raises or elevates

failover · power outage · emergency power · surge protection · fault tolerance · redundancy · generator backup · inverter · continuity

hardware

CMOS

Semiconductor logic architecture

  • SRAMFast volatile storage
  • RTCPersistent timekeeping component
  • BIOSBoot-up initialization firmware

motherboard · memory module · NVRAM · cache · controller · embedded system · circuit board · microcontroller · data logger · alarm system

storage

data retention

Maintaining saved information

buffer

Opposites
power source dependency

battery-backedplug-in

Supplementary software component

hardwired · tethered

power continuity/resilience

battery-backedunprotected

Without safeguard or shield

non-redundant · volatile · unbuffered · uninterruptible · unsupported

Family

battery, backed, back, batteries, batter, battering, battered, backing, backs

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G