Intruder Alarm Batteries

Intruder Alarm Batteries provide dependable backup power for home and commercial security systems that need to stay active at all times. These sealed AGM and lead acid units are designed for continuous standby use in control panels, PIR sensors, sirens and wired alarm systems. They deliver stable voltage, strong reliability and long service life, ensuring your alarm remains operational during power cuts or unexpected faults.

Available in common sizes such as 12V 2.1Ah, 3.2Ah, 7Ah and 9Ah, these batteries fit a wide range of intruder alarm panels and security devices. Their maintenance free design, leak proof construction and excellent float performance make them ideal for long term installation inside control boxes and security enclosures. Many systems rely on these batteries to support essential components like keypads, detectors and communication modules.

Whether you’re replacing a failing battery in a home intruder alarm or maintaining multiple systems across a commercial site, choosing a high quality backup battery helps ensure 24 hour protection. Consistent output, strong standby performance and durable internal construction keep your alarm working smoothly throughout the year. Using the correct charger also helps maintain battery health and maximise lifespan.