Order now for delivery Tuesday 27 October on orders over £300 mainland UK
Ajax
In stock
£51.00 ex VAT
£61.20 inc VAT
The Ajax EN54 Internal Battery (72h) 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 72-hour backup power
Compatible with EN54 Fire Hub Jeweller and EN54 ReX Jeweller
Rechargeable 7.4 V / 10 Ah Li-ion battery
Maintains system functionality during power outages
Compact and secure fit inside Ajax certified enclosures
Order now for delivery Tuesday 27 October on orders over £300
Installer or electrician? Apply for a trade account
| Enclosure EN54 Internal Battery (24h) EN54 Internal Battery (72h) Dimensions Dimensions 166 × 87 × 23 mm 166 × 87 × 23 mm 6.54″ × 3.43″ × 0.92″ 6.54″ × 3.43″ × 0.92″ 9.52 oz 15.63 oz |
Power supply Maximum load current 3.2 A End-of-life battery voltage 6 V⎓ |
|---|---|
| Compatibility with hubs and range extenders For detailed information, scan the QR code or follow the link: ajax.systems/tools/devices-compatibility/? models=IB.5424.Y,IB.5472.Y |
Color black, white |
| Brand | Ajax |
|---|---|
| Colour | White |
| Connection | Wireless |
| Indoor / outdoor | Indoor |
| Fire system type | Wireless |
£24.00 ex VAT
£28.80 inc VAT
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