10 bestBatteries For Smoke Detectorsof November 2025
112M consumers helped this year.
14% off
1
FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White
Fireangel
9.9
10% off
2
Wireless Interlinked Smoke, Heat & Carbon Monoxide Alarm Bundle | Scotland & England Law Compliant | 10 Year Battery Life | CE & BS Certified | LINKD Alarms | Pre Linked | UK Phone & Email Support
Veltz
9.8
13% off
3
Google Nest Protect - Smoke Alarm And Carbon Monoxide Detector (Battery)
9.7
24% off
4
Duracell Plus 9V Batteries (Pack of 2) - Alkaline - 100% Life Guaranteed - Reliability For Everyday Devices - 0% Plastic Packaging - 5 Year Storage - 6LR61 MN1604
Duracell
9.5
44% off
5
FireAngel Optical Smoke Alarm - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White
Fireangel
9.3
Other
Energizer 9V Battery Pack, Alkaline Power, Amazon Exclusive, 8 Pack
Smoke & Carbon Monoxide Alarm with Digital LCD Display, AEGISLINK Combination Smoke and CO Alarm Detector with 10-Year Lifespan & Replaceable Battery and Test/Silence Button, SC200
X-Sense Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector with LED Indicator & Silence Button, Conforms to EN14604 Standard, SD2J0AX, 2-Pack
ELRO FS180521M 2-Pack Smoke Alarm with Magnet Mounting 5 Year Battery and Conforms to EN14604, White, 2er Packung, Set of 2 Pieces
11% off
6
Duracell Plus 9V Batteries (4 Pack) - Alkaline - 100% Life Guarenteed - Reliability For Everyday Devices - 0% Plastic Packaging - 5 Year Storage - 6LR61 MN1604
Duracell
9.0
20% off
7
XINDUM Wireless Interlinked Smoke Alarms, Heat Alarm, 10 Years Battery Smoke Detector with Remote Controller, Silent Function, 85 dB Audible Alarm for Home
XINDUM
8.8
8
X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11
X-Sense
8.5
30% off
9
Smoke Alarm, 10 Years Battery, Smoke Alarms for Home, Fire Alarm with Mute Remotely Function,Big Test/Silence Button Smoke Alarms, Conforms EN14604, UKCA (1 Smoke)
WISUALARM
8.2
10
Allmax 9V Maximum Power Alkaline Batteries (4 Count) – Ultra Long-Lasting, 7-Year Shelf Life, Leakproof Design – Perfect for Smoke Detectors & Wireless Microphones (9 Volt)
ALLMAX BATTERY
7.9
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