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Wireless Alarm Sensor Batteries

Wireless Alarm Sensor Batteries keep your home or business security system working smoothly by powering PIR detectors, door and window contacts, shock sensors, key fobs and other wireless accessories. These compact, long lasting batteries are designed for consistent performance, stable voltage and reliable communication with your alarm panel. You’ll find popular formats such as CR123A, CR2, CR2032, CR2450 and AA or AAA lithium options commonly used in modern wireless systems.

Wireless sensors rely on efficient, low drain batteries that perform well over long periods, even in colder environments or areas with frequent activity. Many wireless alarm batteries offer extended lifespan, leak resistant construction and strong signal stability to ensure accurate detection and instant alerts. These batteries suit a wide range of branded wireless systems and third party accessories used in both residential and commercial security setups.

Whether you’re replacing a low battery in a PIR sensor, refreshing batteries across multiple detectors or maintaining a full wireless alarm system, choosing the right type ensures reliable operation and uninterrupted protection. Long life lithium and specialist coin cell options help sensors stay responsive while keeping maintenance to a minimum. Using high quality replacements supports stronger communication, fewer false alerts and dependable year round performance.

Wireless Alarm Sensor Batteries keep your home or business security system working smoothly by powering PIR detectors, door and window contacts, shock sensors, key fobs and other wireless... read more »
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Wireless Alarm Sensor Batteries

Wireless Alarm Sensor Batteries keep your home or business security system working smoothly by powering PIR detectors, door and window contacts, shock sensors, key fobs and other wireless accessories. These compact, long lasting batteries are designed for consistent performance, stable voltage and reliable communication with your alarm panel. You’ll find popular formats such as CR123A, CR2, CR2032, CR2450 and AA or AAA lithium options commonly used in modern wireless systems.

Wireless sensors rely on efficient, low drain batteries that perform well over long periods, even in colder environments or areas with frequent activity. Many wireless alarm batteries offer extended lifespan, leak resistant construction and strong signal stability to ensure accurate detection and instant alerts. These batteries suit a wide range of branded wireless systems and third party accessories used in both residential and commercial security setups.

Whether you’re replacing a low battery in a PIR sensor, refreshing batteries across multiple detectors or maintaining a full wireless alarm system, choosing the right type ensures reliable operation and uninterrupted protection. Long life lithium and specialist coin cell options help sensors stay responsive while keeping maintenance to a minimum. Using high quality replacements supports stronger communication, fewer false alerts and dependable year round performance.

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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

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Varta Longlife Mignon AA Battery 4106 (4pcs foil)
Varta Longlife AA Battery 4106 (Pack of 4)
  • Brand: Varta
  • Voltage: 1.5
  • Battery Capacity: 2800
  • Battery Size: AA
  • Pack Size: 4 pack
  • Technology: AlMn
  • Product Range: Longlife
£1.45

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Varta Longlife Mignon AA Battery 4106 (Pack of 4)
Varta Longlife Mignon AA Battery 4106 (Pack of 4)
  • Brand: Varta
  • Voltage: 1.55
  • Battery Capacity: 2800
  • Battery Size: AA
  • Pack Size: 4 pack
  • Technology: AlMn
  • Product Range: Longlife
£1.37

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Duracell Plus 6LR61 9V Block MN 1604 (Pack of 1)
Duracell Plus 6LR61 9V Block MN 1604 (Pack of 1)
  • Brand: Duracell
  • Voltage: 9
  • Battery Size: 9V
  • Pack Size: 4 pack
  • Technology: Alkaline
  • Product Range: Plus
£2.63

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Varta Longlife Power Alkaline 9V Battery 4922 6LR61 (Single)
Varta Longlife Power Alkaline 9V Battery 4922...
  • Brand: Varta
  • Voltage: 9
  • Battery Capacity: 580
  • Battery Size: 9V
  • Pack Size: Single
  • Technology: AlMn
  • Product Range: Longlife
£1.46

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Varta Industrial Pro Mignon AA Battery 4006 10 pieces (Tray)
Varta Industrial Pro Mignon AA Battery 4006 10...
  • Brand: Varta
  • Voltage: 1.5
  • Battery Capacity: 2.960
  • Battery Size: AA
  • Pack Size: 10 pack
  • Technology: AlMn
  • Product Range: Industrial Pro
£2.60

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Varta Longlife Extra Mignon AA 4106 (8 Pack)
Varta Longlife Mignon AA Battery 4106 (pack of 8)
  • Brand: Varta
  • Voltage: 1.5
  • Battery Capacity: 2800
  • Battery Size: AA
  • Pack Size: 8 pack
  • Technology: AlMn
  • Product Range: Longlife
£2.93

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Energizer Industrial 9V Alkaline Battery 6LR61 (loose)
Energizer Industrial 9V Alkaline Battery 6LR61...
  • Brand: Energizer
  • Voltage: 9
  • Battery Size: 9V
  • Technology: AlMn
£1.01

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Duracell Procell Constant 9V Alkaline Battery MN1604 9V Loose
Duracell Procell Constant 9V Alkaline Battery...
  • Brand: Duracell
  • Voltage: 9
  • Battery Capacity: 692
  • Battery Size: 9V
  • Pack Size: Single
  • Technology: Alkaline
  • Product Range: Procell
£0.87

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Panasonic Pro Power LR06 Mignon AA Alkaline Battery (pack of 4)
Panasonic Pro Power LR06 Mignon AA Alkaline...
  • Brand: Panasonic
  • Voltage: 1.5
  • Battery Size: AA
  • Pack Size: 4 pack
  • Technology: AlMn, Alkaline
  • Product Range: Pro Power
£1.68

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Varta Longlife Power Alkaline battery AA 4906 LR06 (pack of 8)
Varta Longlife Power Alkaline AA Batteries 4906...
  • Brand: Varta
  • Voltage: 1.5
  • Battery Capacity: 2960
  • Battery Size: AA
  • Pack Size: 8 pack
  • Technology: AlMn
  • Product Range: Longlife Power
£3.11

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Procell Intense 9V Alkaline Battery (Loose)
Procell Intense 9V Alkaline Battery (Loose)
  • Brand: Duracell
  • Voltage: 9
  • Battery Size: 9V
  • Pack Size: Single
  • Product Range: Procell
  • Technology: AlMn, Alkaline
£0.96

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