AlarmForce Battery Replacement Guide

AlarmForce security systems rely on batteries in control panels, keypads, smoke detectors, key fobs, and wireless sensors to continue operating during power outages and maintain reliable system performance. Over time, these batteries lose capacity and will need to be replaced as part of regular system maintenance.

This AlarmForce Battery Replacement Guide helps identify common replacement batteries used in AlarmForce alarm systems and accessories. Whether you are replacing a backup battery in your alarm panel, a wireless sensor battery, or a battery in a remote control or smoke detector, this guide can help you find the correct replacement.

If you are unsure which battery you need, compare the battery number printed on your existing battery with the reference information below. For assistance identifying the correct replacement, contact Royal Battery Sales and our team will be happy to help.

Please check your existing battery and device model before ordering, as some units may use different battery types.

AlarmForce Battery Replacement List

Legacy Panel Battery – WP8-12L

Wireless Carbon Monoxide Alarm 80AF – CR123A

Door / Window Sensor 31AF – If it has a white ring around the batteries, use CR2032 × 2. If it does not have a white ring around the batteries, use CR2450 × 2.

Door / Window Sensor 36AH – CR2450

Glass Break Detector 91AF – CR2450 × 2

Key Fob MKA-315 – CR2032

Key Fob RC7 – CR2032

Wireless Motion Detector 54AF – 9 Volt

Wireless Motion Detector 55AF – CR123A

Remote Keypad KP7 – AAA × 3

Wireless Smoke Alarm 72AF – 9 Volt × 2

Wireless Smoke Alarm 73AF – CR123A

Wireless Keypad 10AF – 9 Volt

Frequently Asked Questions

How do I know which AlarmForce battery I need?
Check the model number on your device and match it with the list above. If you’re unsure, remove the battery and confirm the type printed on it.

How often should AlarmForce batteries be replaced?
Most alarm system batteries should be replaced every 1–3 years depending on the device and usage. Smoke alarms and motion sensors may require more frequent replacement.

Can I replace AlarmForce batteries myself?
Yes, most batteries in sensors, keypads, and key fobs are easy to replace. Always ensure the system is disarmed before changing batteries.

Do you offer help choosing the right battery?
Yes, we can help you find the correct replacement. Contact us or visit our Toronto location for assistance.

Are these batteries available for pickup?
Yes, all AlarmForce replacement batteries are available for in-store pickup in Toronto. Many smaller batteries can also be shipped.

Need help finding the right battery? Contact us or visit our Toronto store — we’re happy to help you choose the correct replacement.