The Ajax EN54 Internal Battery (72h) is part of the Ajax EN54 commercial fire range for offices, shops and other business premises. Fire systems are designed after a site survey.
We supply and install Ajax alarm and video systems across London and the Home Counties. Add this to your package and we will check everything works together before sending a written quote.
Key specifications
| Installation method | Indoors |
|---|---|
| Battery type | 8 x 18650 |
| Nominal voltage | 7.4 V⎓ |
| Capacity | 10 Ah |
| Maximum load current | 3.2 A |
| End-of-life battery voltage | 6 V⎓ |
| Permissible humidity | Up to 75% |
| Operating temperature range | -10°С to +40°С |
| Anti-sabotage | Requires special key to remove |
| Dimensions | 166mm x 87mm x 23mm |
| Weight | 443g |
Specifications are the manufacturer’s published figures.
