Best 4 V Batteries in 2026

FORMULATED WITH POWER BOOST INGREDIENTS: Duracell Coppertop AAA alkaline batteries contain Duracell’s patented POWER BOOST Ingredients which deliver lasting performance in your devices

GUARANTEED FOR 12 YEARS IN STORAGE: Duracell guarantees each Coppertop AAA alkaline battery to last 12 years in storage, so you can be confident these batteries will be ready when you need them

DEPENDABLE POWER: Duracell Coppertop AAA batteries are made to power everyday devices throughout the home, like TV and gaming remotes, cameras, flashlights, toys, and more

Duracell AAAA Batteries: The 1.5V alkaline battery is designed for use in your specialty devices, including medical equipment, and other electronics.

Long Lasting Power: Duracell specialty alkaline batteries are engineered for long lasting performance.

#1 Trusted Battery Brand: This Duracell AAAA 1.5V Specialty Alkaline Battery is equivalent to MN2500, MX2500, and E96.

POWER FOR A WIDE RANGE OF DEVICES – The Duracell 21/23 12 Volt Alkaline battery is designed for use in a variety of compatible devices like car alarms, key fobs, GPS trackers, remote controls and other electronics

LONG-LASTING POWER – Duracell high power 21/23 12V Alkaline batteries were developed to provide reliable performance for your specialty devices

DURACELL GUARANTEES THESE BATTERIES against defects in material and workmanship; should any device be damaged due to a battery defect; they will repair or replace it at their option

LONG-LASTING POWER BETWEEN CHARGES – The Duracell Rechargeable Triple A battery is designed for heavy-use devices like video game controllers, wireless electronics, baby monitors, and more

POWERFUL NiMH BATTERIES work in any NiMH charger; you can recharge them up to 400 times, helping save you money

PRE-CHARGED AND READY TO USE – Guaranteed to last for 10 years or 400 recharges, whichever comes first; Duracell Rechargeable batteries will hold a charge for up to 1 year when not in use

Lithium Coin Battery: Duracell's 2450 3V coin batteries provide reliable, long lasting power for your medical devices, security devices, electronics and more.

Long Lasting Power: Duracell coin batteries are engineered for long lasting performance.

Child-Resistant Packaging: To help ensure the safety of your children, Duracell Lithium Coin batteries come in a child-resistant packaging.

Duracell special application batteries offer reliable, long lasting power.

Designed for use in glucometers, electronics, security and fitness devices

Lithium Medical batteries

72 pack of Rayovac High Energy Alkaline AA Batteries, Batteries AA Size

Long lasting batteries for high use devices and everyday electronics

Rayovac High Energy AA Batteries are ideal as flashlight batteries and in other high use devices, including wireless mice, remotes and toys

72 pack of Rayovac High Energy Alkaline AAA Batteries, Batteries AAA Size

Long-lasting power for high use devices and everyday electronics

Ideal as flashlight batteries and in other high use devices, including wireless mice, remotes and toys

The shelf life on Duracell batteries is 10 plus years

Works in: watches, computer, keyless entry, consumer electronics and hearing aid industries, and other electronic devices

Package Dimensions: ?4.49 inch L x 4.21 inch W x 1.34 H inch

FORMULATED WITH 4X POWER BOOST INGREDIENTS: Duracell Optimum AAA batteries contain 4X of Duracell’s patented POWER BOOST Ingredients vs Coppertop AAA

OUR #1 BEST PERFORMING BATTERY: Duracell's Optimum AAA battery is our best performing AAA alkaline battery

RESEALABLE PACKAGE: Duracell Optimum batteries come in a resealable package for quick, easy access and storage

Item Package Length: 2.54cm

Item Package Width: 5.08cm

Item Package Height: 7.62cm

Batteries can be used to provide electrical power to toys, radios, flashlights, and other household products

Alkaline batteries typically yield more electric energy and have a longer shelf life than zinc-oxide batteries

Have a shelf life of up to 10 years

Duracell DL1/3N CR1/3N 3V Lithium Battery

Sold as 12/Box.

Get long-lasting, reliable power for the devices your business uses most.

Guaranteed for 10 years (5 years for 9V) in storage with Duralock Power PreserveTM Technology.

POWER FOR A WIDE RANGE OF DEVICES – The Duracell N 1.5 Volt Alkaline battery is designed for use in a variety of compatible devices like medical devices, key fobs, GPS trackers, and more

LONG-LASTING POWER – Duracell high power N Alkaline batteries were also developed to provide reliable performance for car alarms, child locators, and other electronics

GUARANTEED FOR 5 YEARS IN STORAGE – Duracell N batteries are guaranteed for 5 years in storage, so you can be confident these batteries will be ready when you need them

LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY – Duracell Lithium Coin Batteries deliver the long-lasting power and performance you can count on for electronic devices throughout the home or on-the-go

RELIABLE POWER – The Duracell 1616 3V Lithium Coin battery is equivalent to DL1616 and CR1616, and powers both everyday and essential home devices, including medical devices, watches, toys, fitness devices, security devices, and more

CHILD-RESISTANT PACKAGING – To help ensure the safety of your children, Duracell Lithium Coin batteries come in a child-resistant package

Alkaline pack of 8 9V-size batteries

Rayovac lasts as long as Duracell Coppertop and Energizer Max

100 percent money back guarantee

Product Type:Battery

Item Package Weight:0.59 Kilograms

Item Package Dimension:4.597 cm L X8.407 cm W X9.398 cm H

Duracell LR44 alkaline coin batteries enhanced power for devices

Duracell coin button batteries have child-resistant packaging

Guarantee for 5 years in storage with duralock power preserve technology

BITTER TASTE DISCOURAGES SWALLOWING: Non-toxic, bitter coating helps prevent accidental ingestion.

CHILD SECURE PACKAGING: Nearly impossible to open without scissors.

LONG-LASTING POWER: Reliable and efficient power for devices like key fobs, remote controls, thermometers, and many others.

Sold as 36/PK.

Get long-lasting, reliable power for the devices your business uses most.

Guaranteed for 10 years (5 years for 9V) in storage with Duralock Power PreserveTM Technology.

30 pack of Rayovac Fusion AAA Alkaline Batteries, Batteries AAA Size

The most powerful alkaline AAA batteries from Rayovac

AAA battery pack ideal for today's most power hungry devices, including high-powered toys, video game controllers, wireless headsets and remote-control aircraft

Duracell Procell batteries are manufactured to rigid specifications to meet some of the highest standards of durability and longevity that professional users demand and expect

Increased battery life, longer service life, lower operating expenses, and an increase in productivity due to less man hours replacing batteries

Reliable operation in temperature between -4 to 129 degrees F

10-pack of 394 (Sr936sw) silver oxide watch batteries, ,replacement batteries for small electronic devices.

Equivalent And Fits : Silver Oxide Energizer Duracell Maxell SR45 SR936SW SR936 SB-A4 280-17 V394 D394 394 GP394 AG9 AG-9 394 SG9 L936 LR936 RW33 394A 394X SR9365W E394 GP94 SR936W 380 394/380

Used In Certain Watches Such As Swatch Tissot Invicta Gucci Plus More , Calculators , Laser Pointers Electronic Childrens Books .

Sold as : 2 Packs of - 12 - / - Total of 24

Manufactured by.: Duracell

Precise energy, perfectly aligned to the different functions of video, photo, and electronic devices

Last much longer than ordinary alkaline batteries

Low self-discharge rate

Voltage: 3, Amperage: 200mAh, Chemistry: Lithium

Height: 3.200, Diameter: 0.78

CR2032

Country of origin is United States

The package dimension of the product is 6.8"L x 5"W x 4.7"H

The package weight of the product is 7.8 Pound

Multiple Usage: Duracell 9V batteries provide long-lasting power to your everyday household devices such as toys, remote controls, flashlights, calculators, clocks and radios, portable electronics, wireless mice, keyboards, and more.

RELIABLE PERFORMANCE: Even at temperatures as low or high, Duracell 9v everyday alkaline batteries will still operate at optimal performance. Rest assured knowing that Duracell stands behind the performance of our batteries.

Industrial use: Manufactured specifically for professional and industrial applications, these batteries are among the most dependable, long lasting alkaline power cells. Secure seal corrosion resistance protects valuable, sensitive equipment.

1.5 volt

Replaces; M,603,SR1130(S)(W), G10,SR54,S09,S24

Carded