Smallest Batteries
Batteries are the lifeblood of portable electronic devices. Without them, our devices would be useless hunks of plastic and metal. If you need to replace the batteries on your device and they require some of the smallest batteries available in the consumer market, maybe we can help. Browse the top-ranked list of some of the smallest batteries below along with associated reviews and opinions.
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Energizer - N Batteries (2 Pack), 1.5V Alkaline Small Batteries
SKU: J786767427Great batteries but the best was the Best Buy associate who helped me find them. Bravo to him!!...Great Best Buy price ! Overall good quality and value
See all Alkaline BatteriesProduct Description
A pack of two silver 1.5V alkaline batteries providing reliable, mercury-free power for small electronics.$6.99 Your price for this item is $6.99 -
Energizer - A23 Batteries (2 Pack), Miniature Alkaline Small Batteries
SKU: J78676GJ2HWorking Great. Best product for best price....Best batteries, great quality, lasting performance...Working Great!
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A pack of two silver miniature alkaline batteries providing reliable 12-volt power for small electronic devices.$5.49 Your price for this item is $5.49Save $1Was $6.49The previous price was $6.49 -
Energizer - A23 Batteries (1 Pack), Miniature Alkaline Small Batteries
SKU: J78676GJ2Yi love energizer batterys they...i love energizer batterys they are my all time fav battery they last forever for all my electrinics...I love how long these batteries last my kids can put them in their...
See all Alkaline BatteriesProduct Description
A reliable silver miniature alkaline battery providing long-lasting, mercury-free power for keyless entry and security devices.$25.44 Your price for this item is $25.44Save $0Was $25.45The previous price was $25.45 -
Energizer - 377 Batteries (2 Pack), Silver Oxide Button Cell Batteries
SKU: J78676G7P9I love watches and they always need batteries. Best Buy has a great assortment....Best Buy is where I purchase my batteries...Best Buy is a great and convenient place to purchase batteries
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A pack of two silver oxide button cell batteries delivering reliable 1.55V power for small devices.$7.99 Your price for this item is $7.99 -
Energizer - AAAA Batteries (2 Pack), Miniature Quadruple A Batteries
SKU: J78676JV34Great price...I love energizer and best buy always has s great price too!...Great Buy...Love Best Buy great knowledgeable staff friendly service and we got a deal the product is unparalleled
See all Alkaline BatteriesProduct Description
A dependable pair of silver alkaline AAAA batteries delivering long-lasting 1.5V power for small electronics.$6.49 Your price for this item is $6.49Save $1Was $7.49The previous price was $7.49 -
Energizer - 2025 Batteries (2 Pack), 3V Lithium Coin Batteries
SKU: J78676CC6SWorks great!...Best Buy always has what I need. Just gotta love that place!...Great purchase....I love the curbside pickup that Best Buy is providing. It's so convenient.
See all Lithium BatteriesProduct Description
A reliable pair of silver 3V lithium coin batteries offering long-lasting power and child-resistant packaging.$7.19 Your price for this item is $7.19 -
Energizer - 1616 Lithium Coin Battery, 1 Pack
SKU: J78676CSWSGreat battery. Love how Best Buy carries batteries for everything they sell....Great...Great product and great quality. Best Buy has the best selection you need
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A reliable silver lithium coin battery delivering long-lasting 3-volt power for various specialty devices.$5.49 Your price for this item is $5.49 -
Energizer - 2016 Batteries (2 Pack), 3V Lithium Coin Batteries
SKU: J78676CC6Wi love best buy i always like to shop in bestbuy 143...The best price on these batteries great price great value
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A reliable pair of silver 3V lithium coin batteries offering long-lasting power for key fobs and devices.$7.19 Your price for this item is $7.19 -
Energizer - Alkaline A544 6 V Electronics Battery 1 pk - Case of 6
SKU: J78676GJXRpackaging safety all in one product practical to use with maximum durability does not discharge easily I love...Great and long lasting little battery !
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A dependable 6V alkaline battery delivering long-lasting power for electronics like cameras and medical devices.$41.04 Your price for this item is $41.04 -
HQRP - 5-Pack ER14250 1/2AA 3.6 V Lithium Thionyl Chloride Battery with Tabs - Replaces LS14250
SKU: J3ZSL26L3HSee all Lithium BatteriesProduct Description
A five-pack of 3.6V non-rechargeable lithium thionyl chloride batteries with tabs provides 1200mAh backup power.$22.40 Your price for this item is $22.40
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FAQ
The smallest batteries are often used in devices such as hearing aids, wristwatches, key fobs, medical devices, calculators, and small electronic toys.
Yes, small batteries come in various types including button cell, coin cell, and cylindrical formats, with chemistries such as alkaline, silver oxide, and lithium to suit different device requirements.
You can identify the correct battery by checking your device’s manual or the battery compartment for the specific battery code or model number, which is usually printed on the old battery as well.
Store unused small batteries in a cool, dry place and keep them in their original packaging or a battery organizer to prevent contact with other metals and reduce the risk of discharge.
Yes, many small batteries can be recycled. Check with your local recycling center or retail stores that offer battery recycling programs to ensure proper disposal and help protect the environment.