battery failure

A backup battery provides power to a system when the primary source of power is unavailable. Backup batteries range from small single cells to retain clock time and date in computers, up to large battery room facilities that power uninterruptible power supply systems for large data centers. Small backup batteries may be primary cells; rechargeable backup batteries are kept charged by the prime power supply.

View More On Wikipedia.org
Recent contents Top users
  1. Joningy

    12V battery drained in 48 hours whilst locked

    ADMIN may repost this elsewhere, but thought all EV owners need to guard against the 12v battery failing. I had the 12V battery failure on my MGS5 after no use for 48 hours, something had totally drained the battery, yet the car remained locked throughout. I ran a battery test, the battery was...
    • Joningy
    • Thread
    • battery failure electric vehicle jump starter mg s5 ohme pro charger
    • Replies: 112
    • Forum: General Chat Forum
  2. M

    Emergency Exit

    I don’t know the feasibility of this and hope someone can help. In the event of a failure of the battery or a software glitch where I became unable to open a door or window and was trapped inside the car how would I be able to get out? Is there a simple way or would I have to call for...
    • MontyH
    • Thread
    • battery failure claustrophobia door lock failure emergency exit mg4 software glitch vehicle safety window failure
    • Replies: 12
    • Forum: MG4 EV (2022 to 2025) Forum
Back
Top Bottom