The Ajax EN54 Internal Rechargeable Backup Battery 24h (127876.316.WH) is an original backup power battery designed specifically for the Ajax Fire Hub Jeweller EN54 wireless fire alarm control panel. It ensures uninterrupted system operation for up to 24 hours in the event of a mains power failure, helping maintain compliance with professional fire safety requirements.
Engineered for seamless integration with the Ajax EN54 fire alarm ecosystem, the battery automatically charges while mains power is available and instantly supplies power when an outage occurs. This guarantees continuous operation of the Fire Hub, connected wireless detectors, sounders, manual call points, and other Ajax EN54 devices, ensuring reliable protection during emergencies.
The rechargeable battery is housed inside the control panel, preserving the Fire Hub's compact design while providing dependable backup power. It supports intelligent battery management, continuous health monitoring, and automatic charging through the control panel.
Manufactured to meet the performance and reliability standards required for professional fire alarm installations, the white Ajax Internal Battery (24h) is the ideal power backup solution for commercial buildings, offices, schools, healthcare facilities, hotels, warehouses, and public buildings.
| Attribute | Value |
|---|---|
| Brand | Ajax |
| Product Code | 127876.316.WH |
| Model | Internal Battery (24h) |
| Product Type | Rechargeable Backup Battery |
| Compatibility | Ajax Fire Hub Jeweller EN54 |
| Backup Time | Up to 24 Hours |
| Battery Type | Rechargeable |
| Installation | Internal |
| Charging | Automatic via Fire Hub |
| Battery Monitoring | Yes |
| Application | Fire Alarm Backup Power |
| Certification | EN54 System Compatible |
| Color | White |



