Ajax EN54 Internal Battery (24h) – Backup Battery for Fire Hub & ReX - White

The Ajax EN54 Internal Battery (24h) is a high-capacity rechargeable Li-ion backup battery designed for use with the EN54 Fire Hub Jeweller and EN54 ReX Jeweller. It provides up to 72 hours of autonomous system operation in full compliance with EN 54 fire safety standards.

Key Features:

• EN54-compliant 24-hour backup power
• Compatible with EN54 Fire Hub Jeweller and EN54 ReX Jeweller
• Rechargeable 7.4 V / 5 Ah Li-ion battery
• Maintains system functionality during power outages

Compact and secure fit inside Ajax certified enclosures