{"product_id":"ajax-en54-akku-internal-battery-72h","title":"AJAX EN54 Internal Battery 72h for EN54 \"Fire Hub\" or \"Fire ReX\"","description":"\u003cp\u003e \u003cstrong\u003eAjax EN54 Internal Battery 72h – Rechargeable emergency power battery for fire alarm systems\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e The Ajax EN54 Internal Battery 72h is a rechargeable Li-ion backup battery specifically designed for use in the EN54 Fire Hub Jeweller and EN54 Fire ReX Jeweller. It provides an autonomous power supply of up to 72 hours, ensuring that Ajax fire alarm systems continue to operate reliably and in compliance with standards, even during a power outage.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eStandard-compliant safety in the event of a power outage\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e The battery meets the requirements of EN 54-4 and ensures an uninterrupted power supply in safety-critical situations. This makes it a key component for compliant fire protection in commercial and municipal buildings where maximum operational reliability is required.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eHigh-performance and long-lasting battery technology\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003eThe EN54 Internal Battery 72h is based on 18650 type Li-ion cells with a nominal voltage of 7.4 V and a capacity of 10 Ah. This combination enables a long operating time while maintaining a compact design. The battery's color is matched to the fire alarm control panel and the wireless signal repeater, ensuring a harmonious visual integration into the system.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eHot-swappable for uninterrupted operation\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e A key advantage is the hot-swap capability. The battery can be replaced while the system is running, without shutting down the fire alarm. This ensures all functions remain active, allowing maintenance to be carried out quickly and safely.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eQuick installation and easy replacement\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003eThe battery is installed directly in the designated slot of the EN54 Fire Hub Jeweller or EN54 Fire ReX Jeweller. All mounting hardware is already integrated, so the battery simply needs to be inserted and clicked into place. Replacement is also straightforward, without having to disassemble the device housing. The battery can be removed and replaced immediately using the included key.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eOptimized for professional EN54 systems\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e As an original accessory from Ajax Systems, the EN54 Internal Battery 72h is optimally designed for the Ajax EN54 ecosystem. It helps installers and operators achieve maximum reliability, easy maintenance, and full compliance with standards in a professional fire alarm system.\u003c\/p\u003e","brand":"AJAX","offers":[{"title":"white","offer_id":56717033537801,"sku":"ax-en54-internal-battery-72-w","price":189.7,"currency_code":"EUR","in_stock":true},{"title":"black","offer_id":56717033570569,"sku":"ax-en54-internal-battery-72-b","price":189.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/6396\/3145\/files\/Ajax-EN54-Internal-Battery-72h-weiss.webp?v=1767459235","url":"https:\/\/www.alarm-technik.eu\/en\/products\/ajax-en54-akku-internal-battery-72h","provider":"ATS Senoner","version":"1.0","type":"link"}