20 Best 9V Battery For Smoke Detector (2022 Updated)

A 9V battery is used for smoke detectors in order to provide a reliable and long-lasting source of power. Smoke detectors are an important safety device in any home, and having a backup battery is essential in case of a power outage.

20 Best 9V Battery For Smoke Detector

1. Ultralife Smoke Detector Battery, Lithium, 9V

Ultralife Smoke Detector Battery, Lithium, 9V

  • Capacity 1.2Ah
  • Discharge current 120mA
  • Size 49 x 26.5 x 17.5mm
  • Lasts up to 5 times longer than ordinary alkaline 9V batteries and 10 times longer than carbon-zinc batteries
  • Suitable for use in smoke alarms, security devices, portable devices and medical electronics

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Specifications

Details
Manufacturer Part Number U9VL-JPXC
Product Name General Purpose Battery
Packaged Quantity 1
Packing Blister
Product Type Battery

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LastSurveyor
gifine_16
Peter S.

2. Tenergy 9V NiMH Battery, High Capacity 250mAh Rechargeable 9 Volt Batteries for Smoke Detector/Alarms, Tens Unit, Metal Detector, and More (10 Pack)

Tenergy 9V NiMH Battery, High Capacity 250mAh Rechargeable 9 Volt Batteries for Smoke Detector/Alarms, Tens Unit, Metal Detector, and More (10 Pack)

  • 10 Pack

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Specifications

Details
Package Dimensions 3.62 x 2.28 x 2.28 inches
Batteries 10 9V batteries required. (included)
Voltage 9 Volts
Reusability Rechargeable

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dans-cockatoo-ranch
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germinda

3. Duracell 9V Alkaline Batteries 2-Pack

Duracell 9V Alkaline Batteries 2-Pack

  • Power up your portable devices conveniently with these alkaline batteries
  • The 9V output offers consistent power supply to compatible devices
  • Duralock Power Preserve Technology helps provide a long-lasting storage

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Specifications

Details
Number of Units 2
Battery Type Alkaline
Voltage 9 V
Top Material Copper
Technology DuraLock Power Preserve

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Marsha

4. Energizer Ultimate Lithium 9V Battery

Energizer Ultimate Lithium 9V Battery

  • 2 Ct

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Round Eye Supply

Product Details

Specifications

Details
Battery Type Lithium
Voltage 9 V
Number of Units 2
Operating Temperature -40° – 140° F
Leak-Resistant Yes

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TRON
RobertN74
DJSabadoGianate

5. Ansmann Lithium Battery for Smoke Detector 9V PP3

Ansmann Lithium Battery for Smoke Detector 9V PP3

  • Battery Size Code = E
  • Capacity~~Ah = 1.1
  • Voltage~~V = 9
  • Chemistry = Lithium
  • IEC Code = 6AM6

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Specifications

Details
Number of Batteries 1
Shape 9V-Block (6LR61)
Type(s) Standard Battery
Chemical System Lithium

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westfalia.de
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6. Kidde 9-Volt Smoke Detector Replacement Batteries

Kidde 9-Volt Smoke Detector Replacement Batteries

  • Guaranteed 2 year life
  • Battery 9 Volt
  • 2 year life with Kidde Smoke and CO alarms
  • Package Dimension: 9.25″L x 5.5″W x 7.25″H

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HomElectrical Electrical Supply

Product Details

Specifications

Details
Product Dimensions 9.25 x 5.5 x 7.25 inches
Batteries 2 9V batteries required. (included)
Is Discontinued By Manufacturer No
Voltage 9 Volts
Item Package Quantity 1

7. Ansmann Smoke Detector Battery Replacement [Pack of 2] Square 9V E-Block Batteries for Smoke / Fire Alarm Replacements with 7 Years Life Time

Ansmann Smoke Detector Battery Replacement [Pack of 2] Square 9V E-Block Batteries for Smoke / Fire Alarm Replacements with 7 Years Life Time

  • The smoke detector battery you can rely on!
  • Long-term durability.
  • TÜV approved.
  • Top performance even at extreme temperatures -10°C to +50°C.

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Specifications

Details
Certification TÜV
Heavy metals free Cd (cadmium), Hg (mercury)
Number of batteries included 2 pc(s)
Battery voltage 9 V
Battery technology Alkaline

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conrad.at

8. GP Batteries Lithium Battery 9V/CRV9

GP Batteries Lithium Battery 9V/CRV9

  • 9x

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EtronixCenter.com

Product Details

Specifications

Details
Is Discontinued By Manufacturer ‏ ‎ No
Product Dimensions ‏ ‎ 1 x 1 x 1 inches; 0.85 Ounces
Department ‏ ‎ Unisex-adult
Batteries ‏ ‎ 1 Lithium Metal batteries required. (included)
Country of Origin ‏ ‎ China

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Kevin B.

9. Energizer Ultimate Lithium – Battery 9V – Li

Energizer Ultimate Lithium - Battery 9V - Li

  • Made in china
  • Manufactured by Energizer batteries- consumables
  • Product type: Energizer Ultimate 9 Volt Batteries

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TigerDirect.com
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Discount Bandit – Gadgets Galore

Product Details

Specifications

Details
Product Type Battery
Weight 1.2 oz
Type 9V
Technology Lithium
Voltage Provided 9 V

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rmchavin17
southmom

10. Rayovac 9V Zinc Carbon Batteries – 4 ct

Rayovac 9V Zinc Carbon Batteries - 4 ct

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Specifications

Details
Product Dimensions 1.5 x 3.75 x 4.5 inches

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Colleen
Leonora
Brooke

11. Rayovac Heavy Duty 9V Batteries D1604-1d

Rayovac Heavy Duty 9V Batteries D1604-1d

  • Offers a reasonable fit to your multipurpose
  • Ability to sustain higher current drain
  • 9 V DC battery – Ensures a steady and uninterrupted supply to your multipurpose

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R.S. Hughes
DK Hardware
Ideal True Value Home Center

Product Details

Specifications

Details
Product Type Battery
Technology Zinc chloride
Voltage Provided 9 V

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Sylvia
leticia.b
strangar7

12. Energizer E522 Max 9 Volt Alkaline Battery – 8 Batteries, Size: 9 V, White

Energizer E522 Max 9 Volt Alkaline Battery - 8 Batteries, Size: 9 V, White

  • 8 Count

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Product Details

Specifications

Details
Battery Type Alkaline
Output Power 9 V
Technology Power Seal

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andypark1989
Mandy V
Doodlebug

13. Varta High Energy 9 Volt Batteries – 2-Pack

Varta High Energy 9 Volt Batteries - 2-Pack

  • Precise and powerful energy for high drain devices
  • Perfect for smoke alarms, toys and game systems
  • Unique press-out pack allows one battery to be dispensed at a time

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Grooves.Land
Grooves-Inc.com

Product Details

Specifications

Details
Colour of product Multicolour
Battery voltage 9 V
Battery technology Zinc-Manganese Dioxide (Zn/MnO2)
Battery type Single-use battery
Number of batteries included 2 pc(s)

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John69
PMF61
DIYatitsbest

14. Varta Professional Lithium 9V Single-Use Battery

Varta Professional Lithium 9V Single-Use Battery

  • The VARTA 9V lithium battery contains no mercury, lead or cadmium.
  • Last up to 5 times longer than usual 9V Alkaline and 10 times longer than carbon-zinc batteries.
  • Works outstandingly at extreme temperatures from -20C up to +60C.
  • 60 CWeight & dimensionsWidth26.

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Product Details

Specifications

Details
Number of Batteries 1
Shape 9V-Block (6LR61)
Type(s) Standard Battery
Chemical System Lithium

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traiano96-3
e-tec.at

15. Energizer Advanced Lithium Battery, Lithium, 9V

Energizer Advanced Lithium Battery, Lithium, 9V

  • Weighs 1/3 less than standard alkaline batteries
  • Leak resistant construction
  • 10 year shelf life
  • High energy density
  • Wide operating range

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Product Details

Specifications

Details
Product Type Battery
Type 9V
Technology Lithium
Voltage Provided 9 V

16. EBL 9V Rechargeable Batteries NiMH Everyday 280mAh 9V Battery for Smoke Alarm de LN-8171

EBL 9V Rechargeable Batteries NiMH Everyday 280mAh 9V Battery for Smoke Alarm de LN-8171

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jennifer
Mexstang
BikeMountTipGuy

17. Thunderbolt 9V Batteries, 4 Pack 68383

Thunderbolt 9V Batteries, 4 Pack 68383

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Harbor Freight Tools

Product Details

Specifications

Details
Application R/C controllers, clocks and smoke alarms
Battery size 9V
Battery type Zinc chloride
Battery voltage (volts) 9

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Jutz
Vicki

18. Varta Longlife Extra 9V Bloc, 04122101411

Varta Longlife Extra 9V Bloc, 04122101411

  • Suited for everyday devices with extra performance for high drain devices
  • Ideal for powering all your devices
  • Designed to provide reliable and lasting performance
  • Works with a variety of devices including digital cameras, game controllers, toys and clocks
  • Suitable for clinical thermometer, gaming mouse, keyboard, electronic robot, remote control, lamp

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Product Details

Specifications

Details
Battery voltage 9 V
Battery technology Alkaline
Battery size 9V
Battery type Single-use battery
Number of batteries included 1 pc(s)

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Teeben
Buzz123456789
ttt48.de

19. Energizer E522 Max 9 Volt Alkaline Battery – 8 Batteries + 30% Off!, Size: 9V

Energizer E522 Max 9 Volt Alkaline Battery - 8 Batteries + 30% Off!, Size: 9V

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20. Duracell Coppertop 9V Battery 2 Count

Duracell Coppertop 9V Battery 2 Count

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VitalityMedical.com

Product Details

Specifications

Details
Battery Size 9V

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TomB

Conclusion

The 9v battery for smoke detectors is an important part of any fire safety plan. It helps to ensure that the device will be able to detect a fire and alert the occupants of the building. The battery should be replaced every six months to ensure that it is in good working order.

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