Wireless Alarm Batteries

In the range of wireless alarm system batteries featured here, you will find a selection of high-quality suitable replacement cells for various security devices and equipment such as window and door contacts, alarm bell boxes, panic buttons and more. Select from reliable brands of A23, CR123A 3.0 Volt lithium batteries, CR2 and 1/2 AA size (3.6 Volt), supplied in sealed blister packs containing single new cells. ½AA cells are also referred to as size code LS 14250.

For further information including voltage specifications, current ratings and dimensions, please select a product below.

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    Panasonic CR123A Lithium Battery | 1 Pack

    Panasonic CR123A Lithium Battery | 1 Pack

    Panasonic

    £1.49
    Panasonic CR123A lithium batteries deliver a voltage of 3V and can operate throughout a large temperature range, from -30oC to +70oC. These cells have a very high capacity of 1400 mAh. Panasonic CR123A batteries have a low internal resistance, providing...
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  • Duracell High Power Lithium CR2 Batteries | 2 Pack

    Duracell High Power Lithium CR2 Batteries | 2 Pack

    Duracell

    £4.25
    Guaranteed to provide long-lasting power, this twin pack of lightweight lithium Duracell High Power Lithium CR2 cells incorporates Duralock Power Preserve technology to offer an incredible shelf life of ten years. Rated at 3.0 Volts (780 mAh), these...
    £4.25
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  • Tadiran SL-750 1/2AA 3.6V Lithium Thionyl Chloride Battery | 1 Pack

    Tadiran

    £3.25
    This single-use, ½ AA cell from a world leader in battery technology for intensive industrial applications is an example of the premium quality products that have earned the company its outstanding reputation. It delivers unparalleled performance in its...
    £3.25
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  • Panasonic CR2 Lithium Photo Battery | 1 Pack

    Panasonic

    £1.49
    Panasonic CR2 batteries have a capacity of 850mAh and deliver a voltage of 3V. They are made from lightweight material and weigh only 11g. These batteries can operate at temperatures as low as -40oC and as high as 70oC. Panasonic CR2 batteries combine...
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  • Tadiran SL-760 AA 3.6V Lithium Thionyl Chloride Battery | 1 Pack

    Tadiran

    £3.25
    This 3.6V, AA lithium cell provides maximum output voltage faster than others, thanks to intelligent engineering by Tadiran, a world leader in portable power technology. Their lithium batteries have been proven in the aerospace, military and medical...
    £3.25
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  • Duracell MN21 A23 LRV08 Batteries | 2 Pack

    Duracell

    £1.75
    Duracell has always been known for its industry leading quality in manufacturing, and the Duracell MN21 key fob battery benefits from this level of quality. Duracell MN21 can fit many electronic key fobs, such as garage door openers, so the Duracell MN21...
    £1.75
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  • Energizer 123 CR123A Lithium Battery | 1 Pack

    Energizer 123 CR123A Lithium Battery | 1 Pack

    Energizer

    £1.79
    Energizer Lithium 123 Batteries are used in cameras wireless intruder alarms, and PIR detectors and sensors. They are the perfect choice for these devices and last 2-3 years before needing to be replaced. For cameras and camcorders they will last up to...
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    Panasonic CR123A Lithium Battery | 10 Pack

    Panasonic CR123A Lithium Battery | 10 Pack

    Panasonic

    £13.95
    This multiple pack contains ten new compact yet powerful Panasonic CR123A lithium batteries, ideal for photographers, studios, workshops and stores. Typical applications include digital cameras and camcorders that require potent bursts of current, as...
    £13.95
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  • Duracell High Power Lithium DL123 CR123A Battery | 1 Pack

    Duracell High Power Lithium DL123 CR123A Battery | 1 Pack

    Duracell

    £2.25
    Designed specifically for high drain applications such as digital cameras, Duracell High Power Lithium batteries from will outperform other battery chemistries by far. This DL123 battery is a high capacity, 3V single-use cell engineered for...
    £2.25
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  • GP 23A A23 MN21 Batteries | 5 Pack

    GP

    £1.99
    Available in a card strip of five, the GP 23A High Voltage Alkaline Battery is a small, cylindrical, 12 volt battery rated at a nominal capacity of 55mAh. Measuring just 10.22mm in diameter and 28.5mm in height, this small and light but powerful battery...
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  • Energizer A23 MN21 LRV08 Batteries | 2 Pack

    Energizer

    £1.49
    Sold in a pack of 2, these Energizer MN21 A23 Batteries are often found in a wide range of security equipment including alarms, key-fobs and intruder detectors. They also have applications in the medical industry with many blood pressure monitoring...
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  • Duracell High Power Lithium CR2 Battery | 1 Pack

    Duracell High Power Lithium CR2 Battery | 1 Pack

    Duracell

    £2.25
    This High Power Lithium CR2 battery is part of the High Power Lithium line from Duracell, made to provide lightweight, reliable power for constant operation of high demand devices. You can trust these cells to deliver maximum output far longer than...
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  • Panasonic LRV08 A23 MN21 Battery | 1 Pack

    Panasonic

    £0.95
    Panasonic LRV08 A23 MN21 batteries provide a nominal voltage of 12V. These cylindrical cells use alkaline chemistry and have a diameter of 10.5mm and a length of 28mm. These cells are interchangeable with 23A, 23GA, E23A, GP-23A, GP23A, K23A, L1028,...
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  • GP CR2 Lithium Photo Battery | 1 Pack

    GP CR2 Lithium Photo Battery | 1 Pack

    GP

    £1.69
    The GP CR2 Lithium Battery is an extremely energy dense battery that comes in a single pack. It is not rechargeable but it is very long lasting, making it particularly suitable for use in film and digital cameras, as well as in laser sights and other...
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  • Ansmann A23 12V Alkaline Battery | 1 Pack

    Ansmann

    £1.25
    This specialist alkaline battery for garage door openers and similar 12V devices is from Ansmann, a manufacturer with a worldwide reputation for excellence and innovation. It delivers the kind of first-class performance you’d expect from a product made...
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  • Energizer CR2 Lithium Battery | 1 Pack

    Energizer CR2 Lithium Battery | 1 Pack

    Energizer

    £2.25
    Energizer CR2 Lithium Batteries are suited for high drain electronic devices like digital cameras and camera flashes. With this battery’s high energy density, you can be sure that every shot will count. Its ability to cope with extreme temperatures makes...
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  • Duracell High Power Lithium CR2 Batteries | 10 Pack

    Duracell High Power Lithium CR2 Batteries | 10 Pack

    Duracell

    £19.95
    This pack contains ten new long-lasting Duracell High Power Lithium 3V CR2 batteries featuring lithium/manganese dioxide (Li/MnO2) chemistry for reliable, steady power or peak pulses. Duracell CR2 cells perform well in high drain applications such...
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  • Panasonic CR2 Lithium Photo Battery | 10 Pack

    Panasonic CR2 Lithium Photo Battery | 10 Pack

    Panasonic

    £13.95
    Panasonic CR2 3V batteries combine trusted lithium manganese dioxide chemistry with a lightweight yet robust material to produce a dependable, compact cell that is popular in cameras and other portable photographic equipment. Nominal current capacity is...
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  • Out of stock
    Panasonic CR123A Lithium Battery | 100 Pack

    Panasonic CR123A Lithium Battery | 100 Pack

    Panasonic

    £115.95
    Ideal for photography studios and workshops to purchase 3V camera cells in bulk, this cost-effective pack contains one hundred new lithium manganese dioxide Panasonic CR123A batteries. Designed to deliver dependable performance and rapid electronic flash...
    £115.95
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  • Ansmann Bulk CR123A Lithium Batteries | Box of 50

    Ansmann Bulk CR123A Lithium Batteries | Box of 50

    Ansmann

    £67.95
    This high-capacity, single-use photo battery from one of the world’s leaders in battery technology is ideally suited to use in digital and film cameras as well as similar high-demand devices. Its lithium chemistry makes it exceptionally lightweight and...
    £67.95
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  • Panasonic CR2 Lithium Photo Battery | 100 Pack

    Panasonic CR2 Lithium Photo Battery | 100 Pack

    Panasonic

    £115.95
    Typical applications for CR2 batteries include photographic equipment, where Panasonic Rapid Flash Technology ensures optimum performance. Additionally, these dependable and lightweight lithium manganese oxide cells also suit other portable devices that...
    £115.95
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  • Duracell High Power Lithium CR2 Batteries | 100 Pack

    Duracell High Power Lithium CR2 Batteries | 100 Pack

    Duracell

    £189.95
    This bulk pack of one hundred new 3V Duracell Duracell High Power Lithium CR2 cells offers a cost-effective opportunity to purchase long-lasting camera batteries. Also recommended by pharmacists for use in medical, first response and hospital...
    £189.95
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