Ajax
Ajax EN54 Internal Battery (72 h) black
Ajax EN54 Internal Battery (72 h) rechargeable Li-ion battery, black
193,44€
156,00 € excl. VAT
Price includes VAT · worldwide delivery with DHL Express
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Ajax EN54 Internal Battery (72 h) rechargeable Li-ion battery, black
EN54 Internal Battery (72 h) is a rechargeable Li-ion battery that provides at least 72 hours of autonomous operation during a power outage for EN 54 fire alarm system devices (EN54 Fire Hub Jeweller or Fire ReX Jeweller)
Technical specifications
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Type: Rechargeable lithium-ion battery
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Nominal voltage: 7.4 V
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Capacity: 10 Ah, enough for up to 24 hours of operation independent of mains power
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Compliance: EN 54-4 standard, ensuring sufficient operating time and safety in an emergency
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Compatibility: Installs directly into the EN54 Fire Hub Jeweller or EN54 Fire ReX Jeweller
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Colour and variants: Available in both black (ASP black) and white (ASP white)
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Dimensions and weight :
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Size: approx. 166 × 87 × 23 mm
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Weight: approx. 443 g
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Ingress protection: IP20, designed for installation in dry indoor environments
Installation, charging and maintenance
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The battery must be installed only in the corresponding EN54 system device (Hub or ReX). A battery is required in all cases, even when external mains power is available
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The battery requires no separate maintenance or charge level monitoring. It is charged automatically while the system is on mains power
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For long-term storage, it is recommended to keep the battery at a maximum of +30 °C to slow down its natural ageing
Quick overview
| Feature | Description |
|---|---|
| Type | Rechargeable Li-ion battery |
| Voltage | 7.4 V |
| Capacity | 10 Ah (24 hours) |
| Standard | EN 54-4 |
| Compatibility | EN54 Fire Hub Jeweller and Fire ReX Jeweller |
| Colours | Black (ASP black), white (ASP white) |
| Dimensions / weight | approx. 166 × 87 × 23 mm / ~443 g |
| Ingress protection | IP20 |
| Charging | Automatic when connected to mains power |
| Maintenance | None; recommended storage below +30 °C |
| Product code | K000068 |
|---|---|
| Manufacturer code | 127879.324.BL |
| Brand | Ajax |
| Condition | New |
| Warranty | 24 months |
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| Smartpost (Itella) parcel locker | free |
|---|---|
| Omniva parcel locker | free |
| DPD parcel locker | free |
| Omniva post office | free |
| DPD courier | free |
| I'll pick it up (from the office, by appointment) | free |
| Parcel locker or parcel shop | by country and weight |
| Courier | by country and weight |
| DHL Express courier (1–3 business days) | by country and weight |
In-stock products: dispatched within 1–2 business days after payment. The delivery time of products on order is shown in the product information. Consumers have a 14-day right of withdrawal – see Returns and Warranty.
We deliver worldwide with DHL Express (1–3 business days); the price depends on the country and parcel weight.
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Ajax EN54 Internal Battery (72 h) black
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