9 volt alkaline battery for smoke alarm in comparison
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Last updated on 08.09.2026
1
Amazon Basics 4-Pack 9V Alkaline Batteries, 9V/6LR61, 5-Year Shelf Life - for Smoke/CO Detector, Electronics & Audio
Amazon Basics
free shipping
To the product (2 offers)
9,9
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2
Energizer Max - 9V Battery (3 Pack) - Nine Volt Alkaline Block Batteries | Reliable Power for Fire Alarms, Smoke Detectors, Radios, Toys - 100% Recyclable Plastic Free Packaging - 5 Year Shelf Life
Energizer
free shipping
To the product (1 offer)
9,8
Offer ends in:
13Days
16hours
30minutes
32seconds
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3
Duracell Plus 9V Batteries for smoke alarms Pack of 4
Duracell
free shipping
To the product (10 offers)
9,6
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4
Philips Ultra 9V Alkaline Batteries, 6LR61 - Essential for Smoke Detectors and Radios, Pack of 20
PHILIPS
28% off
free shipping
To the product (1 offer)
9,5
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5
Warriors 4X 9V Alkaline Batteries, 6LR61, Long Lasting Power | For smoke detectors, carbon monoxide alarms, remote controls, toys, multimeters, clocks and other household devices
Allmax 9V (6LR61) Maximum Power Alkaline Batteries (4 Count) – 9 Volt | 7-Year Shelf Life • Leakproof Design • Ultra Long-Lasting • Maximum Performance
ALLMAX BATTERY
7% off
free shipping
To the product (1 offer)
9,4
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8
PKCELL Battery 6F22/PP3 (4 Pack) -9 Volt Square Batteries for Smoke Alarm | Fire Detector, Long-Lasting, Multimeter & Remote Control Car - 0% Plastic Packaging - 3-Year Storage
PKCELL
free shipping
To the product (1 offer)
9,3
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9
Powermax 8 x 9V Alkaline Batteries, Ultra Long Lasting, 7 Year Life, Resealable Packaging
Powermax
6% off
free shipping
To the product (3 offers)
9,2
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10
ABSINA 9V Battery Smoke Alarm - Alkaline - Long-Lasting & Leak-Proof | Pack of 4 Batteries 9 Volt for Fire Alarm
VARTA Longlife Power 9V Block 6LR61 Alkaline E-Block Battery (1-pack) - Made in Germany - ideal for fire alarms, smoke detectors, tuners
VARTA
£ 3.73
To the product (7 offers)
GP Extra 9V Batteries PP3 6LR61 Alkaline – Pack of 4
GP
£ 9.99
free shipping
To the product (3 offers)
KINGCELL 9V Battery 4 Pack - 6LR61 Alkaline - Long-Lasting Power - Ideal for Smoke Alarm, Fire Detector, Household & Office Devices - leak-free - 7-Year Storage
KINGCELL
£ 5.99
free shipping
To the product (1 offer)
15% off
GutAlkaLi Batteries 9V Block Battery, 6 pieces, Longlife Power for Smoke Detectors, Fire Alarms, Microphone 6LR61 6F22 PP3 MN1604
GutAlkaLi
£ 6.79
free shipping
To the product (1 offer)
ANSMANN Smoke Detector Battery Replacement [Pack of 2] Square 9V E-Block Batteries For Smoke/Fire Alarm Replacements With 7 Years Life Time, Red
Ansmann
£ 5.71
free shipping
To the product (2 offers)
S18756 JCB 9V Alkaline Batteries - Pack of 3
JCB
£ 5.49
free shipping
To the product (2 offers)
Fuji Enviromax Super Alkaline 9V Batteries - No Harmful PVC & Heavy Metals Used, Long Lasting, Powerful 9V Battery for Smoke Detectors & Alarms (Pack of 2)
LONGEVITY: Equipped with advanced Alkaline technology that allows battery to run longer. Independently tested in labs, the results show that the Fuji Enviromax batteries equal & most often exceeds the quality & performance amongst other major brands.
£ 6.50
free shipping
To the product (1 offer)
Ultralife Lithium battery 9 Volt, E-Block, U9VL, U9VL-J
Ultralife
£ 11.95
free shipping
To the product (3 offers)
JCB 9v Batteries 3 Pack - Heavy Duty Premium Alkaline disposable 9v battery For Low drain devices | Smoke Alarm | Fire Alarm Battery | Smoke Detectors | Remote Control Car | Square Battery |
AXpower Inspirational Technology Empowering People
£ 6.99
free shipping
To the product (3 offers)
8% off
9V Rechargeable Battery 3600mWh 9 V High Capacity Lithium Batteries for Smoke Detectors, Microphone, Alarms, Toys, Torches, Medical Devices etc 2 Pack
TAYUZH
£ 10.99
free shipping
To the product (1 offer)
Aico EI141RC Mains Ionisation Smoke Alarm with 9V Battery Back-up
Aico
£ 125.00
free shipping
To the product (3 offers)
Which.One Highlight
Amazon Basics 4-Pack 9V Alkaline Batteries, 9V/6LR61, 5-Year Shelf Life - for Smoke/CO Detector, Electronics & Audio
![ANSMANN Smoke Detector Battery Replacement [Pack of 2] Square 9V E-Block Batteries For Smoke/Fire Alarm Replacements With 7 Years Life Time, Red](https://cdn.which.one/productimages/I/E/9/B01JGNP9EI.jpg)
