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In stock
Product Code
127879.324.BL
SKU
AJ5072B
Ajax EN54 Internal Battery (72h) ASP - Black
Rechargeable Li-ion battery (7.4 V/10 Ah) to install into EN54 Fire Hub Jeweller or EN54 Fire ReX Jeweller
DELIVERY
We always aim to same day dispatch on all orders received before 2.30pm.
TRADE COUNTER
Firesense also offer the ability to collect your order from our trade counter.
EN54 Internal Battery (24h/72h)
Rechargeable Li-ion batteries to install into EN54 Fire Hub Jeweller or EN54 Fire ReX Jeweller
Reliable power backup for compliant fire safety
Internal rechargeable batteries designed for EN54 Fire Hub Jeweller and EN54 Fire ReX Jeweller ensure system autonomous operation in the event of a power outage. The batteries guarantee the uninterrupted performance of Ajax fire protection systems in critical situations in accordance with the EN 54-4 standard.
Key features
- Hot-swappable batteries
- Li-ion 18650
- 7.4 V
- 5ah for 24 hours of operation
- 10ah for 72 hours of operation
- 5 Year recommended replacement interval
- Two colours
Effortless installation
| Quick set-up | Easy replacement |
| The battery fits into the appropriate slot in the control and indicating equipment (CIE) or range extender enclosure. All mounting elements are built into the device — simply insert the battery and lock it in place. | The battery supports hot swapping, which allows it to be replaced without powering down the system. When needed, the battery can be replaced quickly without disassembling the CIE or range extender enclosure. Use the special key to release the old battery and then connect the new one. |
| Category Type | Battery |
|---|---|
| Colour | Black |
| System Type | Wireless |
| Clearance | No |
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Battery type
| Battery |
8 × 18650 Rechargeable Li-ion battery. |
| Nominal voltage |
7.4 V⎓ |
| Capacity |
10 Ah |
Power supply
| Maximum load current |
3.2 A |
| End-of-life battery voltage |
6 V⎓ |
Power consumption
| Average power consumption with LTE only |
50 mAh |
| Average power consumption with Ethernet only |
120 mAh |
| Average power consumption with Wi-Fi only |
70 mAh |
| Average power consumption with Ethernet and Cellular (standby) |
102 mAh |
| Average power consumption with LTE, Wi-Fi, and Ethernet |
140 mAh |
Enclosure
| Dimensions |
166 × 87 × 23 mm |
| Weight |
443 g |
| Operating temperature range |
from −10 °C to +40 °C |
| Operating humidity |
up to 75% non-condensing |
| Protection class |
IP20 |
Complete set
| Contains | EN54 Internal Battery (72h) |
