Ajax EN54 Internal Battery (72h) — Rechargeable Li-ion backup battery for up to 72 hours of autonomy in EN54 Fire Hub or Fire ReX.
Key features
- 7.4 V, 10 Ah Li-ion pack
- 8 × 18650 cells
- Supports EN 54-4 backup power requirements
- Installs inside the hub or range extender enclosure
- Recommended replacement every 5 years
Specifications
| Product line | EN54 line |
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| Compatible with | EN54 Fire Hub Jeweller, EN54 Fire ReX Jeweller |
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| Function | Backup battery, up to 72 h |
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| Installation | Inside device enclosure, indoor |
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| Colour | Black |
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Ajax article 127879.324.BL · Code AJ-EN54-INT-BAT-72H-BL
