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Alarm Batteries

Alarm Batteries provide the reliable, steady power needed to keep home and commercial security systems running around the clock. These compact sealed batteries are designed for burglar alarms, access control panels, PIR sensors, sirens, CCTV backup units and emergency systems that rely on uninterrupted energy. You’ll find long lasting AGM and sealed lead acid options built for safety, durability and consistent standby performance.

Many alarm systems depend on batteries that can deliver stable voltage over long periods, especially during power cuts or faults. These batteries are vibration resistant, leak proof and designed for reliable float charging inside control panels and enclosures. Common sizes such as 12V 2.1Ah, 3.2Ah, 7Ah and 9Ah are widely used across domestic alarms, commercial panels, garage security systems and access devices.

Whether you’re replacing a backup battery in a home alarm or maintaining multiple security systems in a commercial setting, choosing the right alarm battery helps ensure continuous protection. With dependable standby power, strong cycle life and maintenance free design, these units keep your system operating smoothly at all times. Pairing your alarm battery with correct charging equipment supports long term performance and stable operation throughout the year.

Alarm Batteries provide the reliable, steady power needed to keep home and commercial security systems running around the clock. These compact sealed batteries are designed for burglar alarms,... read more »
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Alarm Batteries

Alarm Batteries provide the reliable, steady power needed to keep home and commercial security systems running around the clock. These compact sealed batteries are designed for burglar alarms, access control panels, PIR sensors, sirens, CCTV backup units and emergency systems that rely on uninterrupted energy. You’ll find long lasting AGM and sealed lead acid options built for safety, durability and consistent standby performance.

Many alarm systems depend on batteries that can deliver stable voltage over long periods, especially during power cuts or faults. These batteries are vibration resistant, leak proof and designed for reliable float charging inside control panels and enclosures. Common sizes such as 12V 2.1Ah, 3.2Ah, 7Ah and 9Ah are widely used across domestic alarms, commercial panels, garage security systems and access devices.

Whether you’re replacing a backup battery in a home alarm or maintaining multiple security systems in a commercial setting, choosing the right alarm battery helps ensure continuous protection. With dependable standby power, strong cycle life and maintenance free design, these units keep your system operating smoothly at all times. Pairing your alarm battery with correct charging equipment supports long term performance and stable operation throughout the year.

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Popular
Procell Intense AA Alkaline Batteries 1.5V (Box of 10)
Procell Intense AA Alkaline Batteries 1.5V (Box...
  • Brand: Duracell
  • Voltage: 1.5
  • Battery Capacity: 3.112
  • Battery Size: AA
  • Pack Size: 10 pack
  • Product Range: Procell
  • Technology: AlMn
From £2.84

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Procell Constant AA Alkaline Batteries 1.5V (Box of 10)
Procell Constant AA Alkaline Batteries 1.5V...
  • Brand: Duracell
  • Voltage: 1.5
  • Battery Capacity: 3.125
  • Battery Size: AA
  • Pack Size: 10 pack
  • Product Range: Procell
  • Technology: Alkaline
From £2.84

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Procell Intense 9V Alkaline Batteries (Box of 10)
Procell Intense 9V Alkaline Batteries (Box of 10)
  • Brand: Duracell
  • Voltage: 9
  • Battery Size: 9V
  • Pack Size: 10 pack
  • Product Range: Procell
  • Technology: AlMn
From £10.45

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Varta Industrial Pro 9V Battery 4022 (Single)
Varta Industrial Pro 9V Battery 4022 (Single)
  • Brand: Varta
  • Voltage: 9
  • Battery Capacity: 640
  • Battery Size: 9V
  • Pack Size: Single
  • Product Range: Industrial Pro
  • Technology: AlMn
£1.19

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Dynamp 12DS-1.2 1.2Ah 12V VRLA AGM Battery
Dynamp 12DS-1.2 1.2Ah 12V VRLA AGM Battery
  • Brand: Dynamp
  • Voltage: 12
  • Capacity AH (C20): 1.2
  • Size (L x W x H): 97 x 43 x 58
  • Technology: AGM
From £3.99

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Dynamp 12DS-3.4 3.4Ah 12V VRLA AGM Battery
Dynamp 12DS-3.4 3.4Ah 12V VRLA AGM Battery
  • Brand: Dynamp
  • Voltage: 12
  • Capacity AH (C20): 3.4
  • Size (L x W x H): 134 x 67 x 67
  • Technology: AGM
From £9.18

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Q-Batteries 12LS-7.2 F2 12V 7.2Ah AGM VRLA Battery
Q-Batteries 12LS-7.2 F2 12V 7.2Ah AGM VRLA Battery
  • Brand: Q-Batteries
  • Voltage: 12
  • Capacity AH (C20): 7.2
  • Size (L x W x H): 151 x 65 x 100
  • Technology: AGM
£12.99 RRP £19.49

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Dynamp 12DS-2.9 2.9Ah 12V VRLA AGM Battery
Dynamp 12DS-2.9 2.9Ah 12V VRLA AGM Battery
  • Brand: Dynamp
  • Voltage: 12
  • Capacity AH (C20): 2.9
  • Size (L x W x H): 79 x 55 x 102
  • Technology: AGM
From £7.87

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Duracell Procell Intense 9V Bulk Pack of 50 Alkaline Battery 6LR61 MN1604
Duracell Procell Intense 9V Bulk Pack of 50...
  • Brand: Duracell
  • Voltage: 9
  • Battery Size: 9V
  • Pack Size: 50 pack
  • Product Range: Procell
  • Technology: Alkaline
£54.95 RRP £67.49

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Ultralife UHE-ER14505-H 3.6V 2000 mAh
Ultralife UHR-ER14505-H spiral cell - AA high...
  • Brand: Ultralife
  • Voltage: 3.6
  • Battery Capacity: 2000
  • Battery Size: AA
  • Pack Size: Single
  • Product Range: Spiral cell
  • Technology: Li-SOCI2, Lithium Thionyl Chloride
£3.68

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Procell Intense CR2 3V Lithium Battery - Pack of 10
Procell Intense CR2 3V Lithium Battery - Pack...
  • Brand: Duracell
  • Voltage: 3
  • Battery Size: CR2
  • Pack Size: 10 pack
  • Product Range: Procell
  • Technology: Lithium
£19.49

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Dynamp 12DP-9 9Ah 12V Deep Cycle AGM Battery
Dynamp 12DP-9 9Ah 12V Deep Cycle AGM Battery
  • Brand: Dynamp
  • Voltage: 12
  • Capacity AH (C20): 9
  • Size (L x W x H): 151 x 65 x 100
  • Technology: AGM
£16.99

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