Burglar & Intruder Alarm Batteries
Keep your intruder alarm system running smoothly with our range of replacement burglar alarm batteries. We stock high-quality batteries for alarm panels, backup power supplies, bell boxes, and wireless sensors — helping you avoid unexpected power loss or faults in your security setup.
Choose from trusted options compatible with leading brands like Texecom, Ajax, and Pyronix. Whether you’re replacing a main control panel battery or a bell box unit, all batteries are tested for long life and reliable performance. Need help identifying the right type? Check our alarm battery replacement guide.
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Duracell: 656.990UK, CR123 Lithium Battery, 3V, High Drain Usage
High Drain£ 4 42RRP: £4.91Fast delivery Mon, 02 Mar
Save £2.15
Pyronix Replacement Battery Pack 9.6V Ni‑MH 2.0Ah, 3‑Pin Connector BATT‑ENF8XAA
9.6V NiMH£ 19 38RRP: £21.53Fast delivery Mon, 02 Mar
Save £3.90
Ajax Hub 2 / Hub 2 Plus Replacement Battery 3.7V 3000mAh 3‑Pin ITM003230
3Ah Backup£ 35 10RRP: £39.00Fast delivery Mon, 02 Mar
Save £1.72
Yuasa Y7-12FR 12V 7Ah AGM VRLA Battery, Faston Tabs Y7-12FR
12V AGM£ 15 43RRP: £17.15Fast delivery Mon, 02 Mar
Save £1.05
Power‑Sonic PS-1212VdS 12 V 1.2 Ah AGM VRLA Battery, F1 Terminals PS-1212VdS
VdS Cert£ 9 43RRP: £10.48Fast delivery Mon, 02 Mar
Save £1.39
Energizer 8W LED Filament GLS E27 (ES) 1060lm 2700K Warm White Non-Dimmable – S12858, ENER548
£ 1 60RRP: £2.99Fast delivery Mon, 02 Mar
Save £0.80
Energizer 5W LED Filament Candle E14 (SES) 550lm 2700K Warm White Dimmable – S12856, ENER546
£ 1 40RRP: £2.20Fast delivery Mon, 02 Mar
Save £0.37
Accurate Testing£ 3 35RRP: £3.72Fast delivery Mon, 02 Mar
Save £3.41
Power Sonic PS-12120VDS F1 12V 12Ah AGM VRLA Battery (VdS)
VdS£ 30 65RRP: £34.06Fast delivery Mon, 02 Mar
Save £7.22
PS-12260VdS FR 12 V 26 Ah AGM VRLA Battery PS-12260VdS
VdS Rated£ 65 02RRP: £72.24Fast delivery Mon, 02 Mar
Save £2.18
Yuasa NP7-12 12 V 7 Ah VRLA (AGM) Sealed Lead‑Acid Battery NP7-12
Sealed AGM£ 19 66RRP: £21.84Fast delivery Mon, 02 Mar
Save £1.40
Yuasa Y3.2-12 (NP3.2-12) 12V 3.2Ah AGM VRLA Battery ITM002514
AGM VRLA£ 12 59RRP: £13.99Fast delivery Mon, 02 Mar
Save £2.73
Ajax Hub Replacement Battery, 3.7 V 2000 mAh (Internal) ITM003231
2Ah Li‑ion£ 24 57RRP: £27.30Fast delivery Mon, 02 Mar
Save £0.56
Pyronix BATT-CR/KF1 3V CR1/3N Replacement Battery for Mk2 Enforcer (Pre-soldered Tabs)
OEM Fit£ 4 98RRP: £5.54Fast delivery Mon, 02 Mar
Save £0.40
Energizer LED Candle Filament E27 (ES) 5W 550lm 2700K Warm White Dimmable – S29786, ENER1390
£ 1 99RRP: £2.39Fast delivery Mon, 02 Mar
Save £1.35
Energizer 5W LED Filament Candle B22 (BC) 470lm 2700K Warm White Dimmable – S12855, ENER545
£ 2 40RRP: £3.75Fast delivery Mon, 02 Mar
Save £1.28
Energizer 7W LED Filament GLS E27 (ES) 806lm 2700K Warm White Dimmable – S12852, ENER542
£ 3 50RRP: £4.78Fast delivery Mon, 02 Mar
Save £1.49
Energizer 7W LED Filament GLS B22 (BC) 806lm 2700K Warm White Dimmable – S12851, ENER541
£ 2 50RRP: £3.99Fast delivery Mon, 02 Mar
Save £2.49
Energizer 8W LED Filament GLS B22 (BC) 1060lm 2700K Warm White Non-Dimmable – S12857, ENER547
£ 1 50RRP: £3.99Fast delivery Mon, 02 Mar
Save £1.55
Energizer 4W LED Filament Candle E14 (SES) 470lm 2700K Warm White Non-Dimmable – S12869, ENER559
£ 1 05RRP: £2.60Fast delivery Mon, 02 Mar
Save £0.89
Energizer 4W LED Filament Candle E27 (ES) 470lm 2700K Warm White, Non-Dimmable – S12870, ENER560
£ 1 40RRP: £2.29Fast delivery Mon, 02 Mar
Save £0.43
Energizer 4W LED Filament Candle Bulb B22 – 470lm Warm White – S12868 | Energy-Efficient Lighting
£ 1 20RRP: £1.63Fast delivery Mon, 02 Mar
Save £1.03
Energizer: 656.930UK, Alkaline Power AA Batteries, 24 Pack, 1.5V
Eco-Friendly£ 9 34RRP: £10.37Fast delivery Mon, 02 Mar
Save £1.03
Energizer: 656.931UK, Alkaline Power AAA Batteries, 1.5V, 24 Pack
Eco-Friendly£ 9 34RRP: £10.37Fast delivery Mon, 02 Mar
Save £0.29
Easy Read£ 2 60RRP: £2.89Fast delivery Mon, 02 Mar
Save £0.92
Mercury: 690.004UK, Lead Acid Battery Charger, 2/6/12V, 600mA, Over Current Protection
Easy to Use£ 8 27RRP: £9.19Fast delivery Mon, 02 Mar
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Save £0.49
Duracell: 656.990UK, CR123 Lithium Battery, 3V, High Drain Usage
High Drain£ 4 42RRP: £4.91Fast delivery Mon, 02 Mar -
Save £2.15
Pyronix Replacement Battery Pack 9.6V Ni‑MH 2.0Ah, 3‑Pin Connector BATT‑ENF8XAA
9.6V NiMH£ 19 38RRP: £21.53Fast delivery Mon, 02 Mar -
Save £3.90
Ajax Hub 2 / Hub 2 Plus Replacement Battery 3.7V 3000mAh 3‑Pin ITM003230
3Ah Backup£ 35 10RRP: £39.00Fast delivery Mon, 02 Mar -
Save £1.72
Yuasa Y7-12FR 12V 7Ah AGM VRLA Battery, Faston Tabs Y7-12FR
12V AGM£ 15 43RRP: £17.15Fast delivery Mon, 02 Mar -
Save £1.05
Power‑Sonic PS-1212VdS 12 V 1.2 Ah AGM VRLA Battery, F1 Terminals PS-1212VdS
VdS Cert£ 9 43RRP: £10.48Fast delivery Mon, 02 Mar -
Save £1.39
Energizer 8W LED Filament GLS E27 (ES) 1060lm 2700K Warm White Non-Dimmable – S12858, ENER548
£ 1 60RRP: £2.99Fast delivery Mon, 02 Mar -
Save £0.80
Energizer 5W LED Filament Candle E14 (SES) 550lm 2700K Warm White Dimmable – S12856, ENER546
£ 1 40RRP: £2.20Fast delivery Mon, 02 Mar -
Save £0.37
Accurate Testing£ 3 35RRP: £3.72Fast delivery Mon, 02 Mar
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Save £3.41
Power Sonic PS-12120VDS F1 12V 12Ah AGM VRLA Battery (VdS)
VdS£ 30 65RRP: £34.06Fast delivery Mon, 02 Mar -
Save £7.22
PS-12260VdS FR 12 V 26 Ah AGM VRLA Battery PS-12260VdS
VdS Rated£ 65 02RRP: £72.24Fast delivery Mon, 02 Mar -
Save £2.18
Yuasa NP7-12 12 V 7 Ah VRLA (AGM) Sealed Lead‑Acid Battery NP7-12
Sealed AGM£ 19 66RRP: £21.84Fast delivery Mon, 02 Mar -
Save £1.40
Yuasa Y3.2-12 (NP3.2-12) 12V 3.2Ah AGM VRLA Battery ITM002514
AGM VRLA£ 12 59RRP: £13.99Fast delivery Mon, 02 Mar -
Save £2.73
Ajax Hub Replacement Battery, 3.7 V 2000 mAh (Internal) ITM003231
2Ah Li‑ion£ 24 57RRP: £27.30Fast delivery Mon, 02 Mar -
Save £0.56
Pyronix BATT-CR/KF1 3V CR1/3N Replacement Battery for Mk2 Enforcer (Pre-soldered Tabs)
OEM Fit£ 4 98RRP: £5.54Fast delivery Mon, 02 Mar -
Save £0.40
Energizer LED Candle Filament E27 (ES) 5W 550lm 2700K Warm White Dimmable – S29786, ENER1390
£ 1 99RRP: £2.39Fast delivery Mon, 02 Mar -
Save £1.35
Energizer 5W LED Filament Candle B22 (BC) 470lm 2700K Warm White Dimmable – S12855, ENER545
£ 2 40RRP: £3.75Fast delivery Mon, 02 Mar -
Save £1.28
Energizer 7W LED Filament GLS E27 (ES) 806lm 2700K Warm White Dimmable – S12852, ENER542
£ 3 50RRP: £4.78Fast delivery Mon, 02 Mar -
Save £1.49
Energizer 7W LED Filament GLS B22 (BC) 806lm 2700K Warm White Dimmable – S12851, ENER541
£ 2 50RRP: £3.99Fast delivery Mon, 02 Mar -
Save £2.49
Energizer 8W LED Filament GLS B22 (BC) 1060lm 2700K Warm White Non-Dimmable – S12857, ENER547
£ 1 50RRP: £3.99Fast delivery Mon, 02 Mar -
Save £1.55
Energizer 4W LED Filament Candle E14 (SES) 470lm 2700K Warm White Non-Dimmable – S12869, ENER559
£ 1 05RRP: £2.60Fast delivery Mon, 02 Mar -
Save £0.89
Energizer 4W LED Filament Candle E27 (ES) 470lm 2700K Warm White, Non-Dimmable – S12870, ENER560
£ 1 40RRP: £2.29Fast delivery Mon, 02 Mar -
Save £0.43
Energizer 4W LED Filament Candle Bulb B22 – 470lm Warm White – S12868 | Energy-Efficient Lighting
£ 1 20RRP: £1.63Fast delivery Mon, 02 Mar -
Save £1.03
Energizer: 656.930UK, Alkaline Power AA Batteries, 24 Pack, 1.5V
Eco-Friendly£ 9 34RRP: £10.37Fast delivery Mon, 02 Mar -
Save £1.03
Energizer: 656.931UK, Alkaline Power AAA Batteries, 1.5V, 24 Pack
Eco-Friendly£ 9 34RRP: £10.37Fast delivery Mon, 02 Mar -
Save £0.29
Easy Read£ 2 60RRP: £2.89Fast delivery Mon, 02 Mar
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Save £0.92
Mercury: 690.004UK, Lead Acid Battery Charger, 2/6/12V, 600mA, Over Current Protection
Easy to Use£ 8 27RRP: £9.19Fast delivery Mon, 02 Mar