smoke detector battery 9v comparison - September 2026

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Last updated on 02.09.2026

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Amazon Basics 4-Pack 9V Alkaline Batteries, 9V/6LR61, 5-Year Shelf Life - for Smoke/CO Detector, Electronics & Audio

Amazon Basics

25% off

free shipping

To the product (2 offers)

9,9

Offer ends in:

20hours

45minutes

16seconds

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DURACELL Plus 9V Alkaline Batteries (2 Pack) 6LR61 | 100% Life Guaranteed - For Everyday Devices - 0% Plastic Packaging - 5-Year Storage

Duracell

free shipping

To the product (26 offers)

9,8

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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

13% off

free shipping

To the product (1 offer)

9,8

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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)

9,8

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Warriors 4X 9V Alkaline Batteries, 6LR61, Long Lasting Power | For smoke detectors, carbon monoxide alarms, remote controls, toys, multimeters, clocks and other household devices

Warriors

free shipping

To the product (3 offers)

9,7

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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)

9,7

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BEVIGOR Rechargeable 9V Batteries Pack of 4 High Capacity 1200 Cycles | NiMH 2000mWh Long Lasting Power, 9V Battery for Smoke Detector, Smoke Alarms, Fire Alarm

BEVIGOR

59% off

free shipping

To the product (1 offer)

9,7

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KODAK 9V Alkaline Batteries (10 Pack) Smoke Alarm Battery, 6LR61 PP3 | 10-Year Shelf Life, Advanced Leak-Resistant Design, High & Low Drain Devices, 100% Extra Life, Disposable Cardboard Carton

KODAK

free shipping

To the product (1 offer)

9,7

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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)

9,7

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9V Rechargeable Battery 850mAh 9 Volt Battery 4 Pack PP3 6F22 Lithium-ion Batteries with 9V Battery Charger for Smoke Detector Multimeter Toys

Hixon

free shipping

To the product (1 offer)

9,6

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You might also be interested in these smoke detector battery 9v.

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)

15% off

Amazon Basics 8-Pack 9V Alkaline Batteries, 9V/6LR61, 5-Year Shelf Life - for Smoke/CO Detector, Electronics & Audio

Amazon Basics

£ 7.44 free shipping

Only:

20hrs

45min

16sec

To the product (2 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)

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)

GP Extra 9V Batteries PP3 6LR61 Alkaline – Pack of 4

£ 9.99 free shipping

To the product (3 offers)

ABSINA 9V Battery Smoke Alarm - Long-Lasting & Leakproof | Pack of 4 - 9 Volt Square Batteries for Smoke Detectors & More

ABSINA

£ 7.99 free shipping

To the product (1 offer)

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)

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)

PKNOVA 9V Batteries, 9V 6F22 Carbon Battery, 9V Battery for Smoke Detector, Long-Lasting, 3-Year Shelf Life, 4 Pack

PKNOVA

£ 17.70 free shipping

To the product (1 offer)

19% off

VARTA Batteries 9V, Pack of 2, Longlife, Alkaline 9 V | 6LP3146, long-life block battery, up to 10-year shelf life, for smoke detector, measuring devices, clocks and remote controls

VARTA

£ 5.64 free shipping

To the product (3 offers)

13% off

ENEGON 9V Rechargeable Battery,12150mWh High Capacity Lithium Batteries, with USB-C Fast Charging Cable, Ideal for Smoke Detectors, Microphone, Alarms, Toys, Torches, Medical Devices etc,2-Pack

ENEGON

£ 14.99 free shipping

To the product (1 offer)

9V Rechargeable Battery,850mAh High Capacity Li-ion 9V Batteries 4 Pack PP3 6F22 9V E-block Lithium Batteries for Smoke Detector Alarm,Fire Alarm,Multi-meter,Radio Microphone,Kids Toys(Battery Only)

Kratax

£ 23.79 free shipping

To the product (1 offer)

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