Trusted by our customers
Largest premium product selection
Next Working Day Delivery available!
 

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 »
Close window
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.

Close filters
 
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
from to
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
from to
from to
from to
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
from to
2 from 8
No results were found for the filter!
Popular
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

In stock - Ready for dispatch

See details
Popular
Duracell Procell Intense 9V Bulk Pack of 100 Alkaline Battery 6LR61 MN1604
Duracell Procell Intense 9V Bulk Pack of 100...
  • Brand: Duracell
  • Voltage: 9
  • Battery Size: 9V
  • Pack Size: 100 pack
  • Technology: Alkaline
  • Product Range: Procell
£109.90

In stock - Ready for dispatch

See details
Q-Batteries 12LS-4.5 12V 4.5Ah AGM VRLA Battery
Q-Batteries 12LS-4.5 12V 4.5Ah AGM VRLA Battery
  • Brand: Q-Batteries
  • Voltage: 12
  • Capacity AH (C20): 4.5
  • Size (L x W x H): 90 x 70 x 107
  • Technology: AGM
£12.99 RRP £19.99

In stock - Ready for dispatch

See details
Duracell HIGH POWER LITHIUM CR2 3V Primary CR17355 Photo battery (1 blister)
Duracell HIGH POWER LITHIUM CR2 3V Primary...
  • Brand: Duracell
  • Voltage: 3
  • Battery Size: 3V, CR2
  • Pack Size: Single
  • Technology: Li-MnO2
  • Product Range: Lithium
£2.99

In stock - Ready for dispatch

See details
Popular
Procell Intense CR123 3V Lithium Battery Pack of 10
Procell Intense CR123 3V Lithium Battery Pack...
  • Brand: Procell
  • Voltage: 3V
  • Battery Size: CR123
  • Pack Size: 10 x CR123
  • Product Range: Intense
  • Technology: Lithium
£19.99

In stock - Ready for dispatch

See details
Energizer Ultimate Lithium L91 Mignon AA Battery (Blister of 2)
Energizer Ultimate Lithium L91 Mignon AA...
  • Brand: Energizer
  • Voltage: 1,5
  • Battery Size: AA
  • Pack Size: 2 pack
  • Product Range: Ultimate lithium
  • Technology: Lithium
£4.49 RRP £4.51

In stock - Ready for dispatch

See details
Q-Batteries 12LS-7.2 F1 12V 7Ah lead fleece battery
Q-Batteries 12LS-7.2 F1 12V 7Ah AGM VRLA Battery
  • Brand: Q-Batteries
  • Voltage: 12
  • Capacity AH (C20): 7
  • Size (L x W x H): 151 x 65 x 100
  • Technology: AGM
£14.99 RRP £19.99

In stock - Ready for dispatch

See details
Popular
Varta Longlife Power AA Battery 4906 LR06 (Pack of 4)
Varta Longlife Power AA Battery 4906 LR06 (Pack...
  • Brand: Varta
  • Voltage: 1.5
  • Battery Capacity: 2960
  • Battery Size: AA
  • Pack Size: 4 pack
  • Technology: AlMn
  • Product Range: Longlife Power
£1.69

In stock - Ready for dispatch

See details
Popular
Ansmann Battery Mignon AA 2400mAh NiMH (4 Blister)
Ansmann Battery Mignon AA 2400mAh NiMH (4 Blister)
  • Brand: Ansmann
  • Voltage: 1.2
  • Battery Capacity: 2400
  • Battery Size: AA
  • Pack Size: 4 pack
  • Technology: NiMH
  • Product Range: Photo
£12.71

In stock - Ready for dispatch

See details
UltraLife U9VLJPX 9V Lithium Battery
Ultralife U9VLJPX Power Lithium 9V Battery...
  • Brand: Ultralife
  • Voltage: 9
  • Battery Capacity: 1200
  • Battery Size: 9V
  • Pack Size: Single
  • Technology: Li-SOCI2
£7.35

In stock - Ready for dispatch

See details
Procell Constant CR123 3V Lithium Battery - Pack of 10
Procell Constant CR123 3V Lithium Battery -...
  • Brand: Duracell
  • Voltage: 3
  • Battery Size: CR123
  • Pack Size: 10 pack
  • Product Range: Procell
  • Technology: Lithium
£22.99

In stock - Ready for dispatch

See details
Varta Longlife 9V Block Battery 4122 single
Varta Longlife 9V Block Battery 4122 single
  • Brand: Varta
  • Voltage: 9
  • Battery Capacity: 565
  • Battery Size: 9V
  • Pack Size: Single
  • Technology: AlMn
  • Product Range: Longlife
£1.25

In stock - Ready for dispatch

See details
2 from 8
Recently Viewed