The Duracell Silver Oxide 303/357 button batteries are designed to provide reliable power to specialty devices like watches, medical devices, digital thermometers, and other electronics. These batteries are guaranteed for 4 years in storage, so you can rest assured they will be ready when you need them. To help ensure the safety of your children, they come in a child-secure package, which is nearly impossible to open without scissors. From storm prep to holiday needs, Duracell is your trusted battery brand.

LONG-LASTING POWER IN A WIDE RANGE OF DEVICES: The Duracell Silver Oxide 303/357 button batteries provide reliable, long lasting power for digital thermometers, laser pointers, stopwatches, and more
GUARANTEED FOR 4 YEARS IN STORAGE: Duracell guarantees each Silver Oxide 303/357 button battery to last 4 years in storage, so you can be confident these batteries will be ready when you need them
CHILD-SECURE PACKAGING: Duracell Silver Oxide 303/357 button battery packaging is nearly impossible to open without scissors
BUILT FOR RELIABLE PERFORMANCE: In a wide range of high-powered devices, the Duracell Silver Oxide 303/357/76 button battery is equivalent to SR44, SR44W, EPX76, SR44SW, 303, 357, D303/357, V303, V357, battery types
TRUSTED BATTERY BRAND: From storm season to the holidays, Duracell is your trusted battery brand
QUALITY ASSURANCE: With Duracell batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship
AVAILABLE SIZES: Duracell Silver Oxide button batteries are available in 301/386, 303/357 , 309/393, 364, 370/371, 376/377, 379, 384/392, 389/390, and 395/399 sizes

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2 reviews with 4 stars.

1 review with 3 stars.

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4.8

3 out of 3 (100%) reviewers recommend this product

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1 to 4 of 20 Reviews .

1 – 4 of 20 Reviews

ClauA

Review 1

5 out of 5 stars.

Reliable, long-lasting battery power for every day

21 hours ago

The Duracell Silver Oxide 303/357/76 battery delivered reliable and consistent performance. Its work great for small electronic devices and provides long-lasting power without loosing efficiency quickly. The Battery feels dependable, lightweight and easy to install. Overall, it’s a trusted option for anyone needing durable and high quality button cell batteries.

Originally posted on influenster.com

JennyS

Review 1

5 out of 5 stars.

Long lasting.

7 days ago

I’ve used these in several devices. While they last a very long time, they can be a bit expensive. Especially when you need 3 or more. Packing is good. A little hard to open though. I’ve never had one leak and they seem to be power my devices for a long time. Never an issue with voltage either.

Originally posted on influenster.com

DaneivysdelaCaridadG

Review 1

5 out of 5 stars.

Reliable, long‑lasting power for small devices.

19 days ago

I used the Duracell 303/357 battery for a small device and it performed really well. The voltage stayed consistent, the power didn’t drop unexpectedly, and the overall lifespan has been impressive for such a compact battery. I also appreciate that it’s compatible with several devices and easy to install. A reliable option if you need a silver oxide battery that delivers steady performance.

Originally posted on influenster.com

AdrianaUU

Review 1

5 out of 5 stars.

Reliable Long-lashing battery with stable power an

2 months ago

Long-lasting and reliable for Watches and small devices. Compact and standard size , fits perfectly in compatible devices. Sturdy Build that installs securely without bending. Provides consistent and stable power. Very low self-discharge , Holds Energy well over time.

Originally posted on influenster.com

Duracell 303/357/76S Silver Oxide Button Batteries, 3 pk.

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Reviews

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Overall Rating

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Reliable, long-lasting battery power for every day

Long lasting.

Reliable, long‑lasting power for small devices.

Reliable Long-lashing battery with stable power an