Wireless Alarm Batteries

Keep your wireless alarm system running efficiently with our selection of high-quality replacement batteries, featuring A23, CR123A 3.0 Volt lithium, CR2, and 1/2 AA sizes (3.6 Volt). Each battery is supplied in a sealed blister pack and is perfect for window and door contacts, alarm bell boxes, or panic buttons. Rely on reliable brands to keep your system secure.

With high voltage specifications, current ratings and dimensions information available you can be sure of reliable performance. Get the right fit and power for your system today.