United States
EN54 Internal Battery (24h/72h)
Rechargeable Li-ion batteries to install into EN54 Fire Hub Jeweller or EN54 Fire ReX Jeweller
Battery versions
EN54 Internal Battery (24h)
Rechargeable Li-ion battery (7.4 V/5 Ah) to install into EN54 Fire Hub Jeweller or EN54 Fire ReX Jeweller
EN54 Internal Battery (72h)
Rechargeable Li-ion battery (7.4 V/10 Ah) to install into EN54 Fire Hub Jeweller or EN54 Fire ReX Jeweller
Reliable power backup for compliant fire safety
Internal rechargeable batteries designed for EN54 Fire Hub Jeweller and EN54 Fire ReX Jeweller ensure system autonomous operation in the event of a power outage. The batteries guarantee the uninterrupted performance of Ajax fire protection systems in critical situations in accordance with the EN 54-4 standard.
Key features
Hot-swappable batteries
without interrupting system operation
Battery type
Li-ion 18650
7.4 V
nominal voltage
Enclosure protection
Capacity
5 Ah for 24 hours of operation
10 Ah for 72 hours of operation
Two colors
to match the CIE and range extender
Effortless installation
The battery fits into the appropriate slot in the control and indicating equipment (CIE) or range extender enclosure. All mounting elements are built into the device — simply insert the battery and lock it in place.
The battery supports hot swapping, which allows it to be replaced without powering down the system. When needed, the battery can be replaced quickly without disassembling the CIE or range extender enclosure. Use the special key to release the old battery and then connect the new one.
EN54 Fire Hub Jeweller
A wireless control and indicating equipment built for managing fire detection and alarm systems in accordance with EN 54-4. The large touchscreen and intuitive interface provide detailed information about system states and notifications of alarms or other events.
Built-in communicators and a fully wireless device connection process ensure fast deployment and seamless integration with monitoring stations. All settings are configured in Ajax apps. The CIE also supports EN 50131 (Grade 2) intrusion protection, video surveillance, and automation devices, making it a unified solution for commercial and municipal facilities.
EN54 Fire ReX Jeweller
A wireless addressable radio signal range extender designed to expand the radio network coverage of the Ajax fire detection and alarm system. It operates via the Jeweller radio protocol and Ethernet, providing up to 35 km² of coverage. EN54 Fire ReX Jeweller also supports intrusion protection and automation devices, including those that provide video verification of alarms. All features comply with EN 54 and EN 50131 standards.
Technical information
EN54 Internal Battery (24h)
EN54 Internal Battery (72h)
Ajax product categories
In an Ajax system, you can combine devices of all product categories: Intrusion protection (both Superior and Baseline), Video surveillance, Fire and life safety, or Comfort and automation. Create the system to suit your needs and manage it in a single interface.
