Ajax batteries and battery packs

Keep your Ajax system running reliably

Spare batteries and battery packs for your Ajax detectors, hubs and sirens. With fresh batteries your system keeps working reliably and you avoid unnecessary low-battery notifications. Choose the right type per device.

Showing all 20 results

Showing all 20 results

How to choose

Which battery suits your device?

Ajax devices use different battery types, from CR123A and CR2032 to AA and internal batteries. Check in the app or on the device which type is fitted and order the matching one. The hub also has an internal backup battery for power failures.

Questions

Frequently asked questions about Ajax batteries

Which battery type do I need?

That differs per device (for example CR123A, CR2032 or AA). The Ajax app and the device itself show the correct type.

How do I know a battery is almost empty?

Ajax automatically sends a notification in the app as soon as a battery is almost empty.

Does the hub switch off during a power failure?

No, the hub has an internal backup battery that takes over for a while during a power failure.