Alarm Battery Replacement

Replacing Your Alarm Battery

  1. Open battery compartment door and remove battery.
  2. Disconnect negative (black) terminal first, then positive (red) terminal.
  3. Insert new battery. Attach positive (red) terminal, then negative (black) terminal.
  4. Close battery compartment door.
  5. Recycle old battery.


Benefit of AJC® Replacement Batteries

  • High quality, low cost replacement batteries for thousands of devices.
  • Exact OEM replacements guaranteed to fit easily and precisely.
  • Backed by easy 30-day returns and a 12-month warranty.
  • Over 1,000,000 batteries sold globally.


Alarm Battery Care

  • Recharge batteries after each use to prevent performance decline.
  • Avoid complete discharges.
  • Periodically check terminals for signs of corrosion or other wear which might cause failure.
  • Always store battery fully charged.
  • Store battery in cool, dry place (~68°F).
  • Recycle batteries, do not dispose.

Browse our full collection of Replacement Alarm Batteries