Best A27 Button Batteries of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
A27 button batteries are a small and powerful type of battery commonly used in small electronic devices. These batteries are often found in remote controls, key fobs, and other small devices that require a reliable power source. Despite their small size, A27 button batteries can provide long-lasting power and are designed to be durable and reliable. They are easy to install and replace, making them a popular choice for a wide range of electronic devices. With their compact size and powerful performance, A27 button batteries are an essential component in many everyday electronics.
At a Glance: Our Top Picks
Top 10 A27 Button Batteries
Energizer Brand 27A 12V Alkaline Batteries
Energizer Brand 27A 12V Alkaline Batteries come in a pack of 5 and are top quality. They are equivalent to other brands like GP27a, MN27, G27A, and more. These batteries work for a variety of devices including toys, cameras, calculators, wireless doorbells, and keyless car remotes. The batteries are sealed in a card to prevent them from touching each other as they drain.
LOOPACELL A27 27A 23-279 MN27 12v Battery Pack of 20
The LOOPACELL A27 27A 23-279 MN27 12v Battery Pack of 20 is a brand new and fresh button battery pack that can be used in many electronic home devices. This product is manufactured in China and comes with a 12V battery.
Button Cell Battery, A27, 12V
This button cell battery has a case size of 6 and belongs to the category of button batteries. It is a reliable power source that can be used in various electronic devices that require a 12V battery.
Bluedot Trading 27A Alkaline Dry Cell Battery (10-Pack)
This 10-pack of Bluedot Trading 27A alkaline dry cell batteries are sealed in retail packaging and have a 5-year expiration date from the purchase date. These batteries are commonly used for a variety of small radio frequency devices, including keychain remotes, garage door opener remotes, and electronic door locks. They are also a replacement for other batteries such as A27, GP27A, G27A, L828, and MN27.
LOOPACELL 12V Alkaline Batteries
Introducing the Loopacell 12V Alkaline Batteries, the perfect power source for your everyday needs. These batteries, from the trusted Loopacell brand, are designed to replace MN27/A27 A27 and all equivalents, ensuring compatibility with a wide range of devices. Whether you need reliable power for toys, watches, cameras, calculators, car security alarms, keyless car remotes, organizers, or computer equipment like CMOS memory backup batteries, these batteries have got you covered. With their super fresh and top-quality performance, you can enjoy long-lasting power and peace of mind knowing your devices will always be ready to go. Don't settle for anything less than the best, choose Loopacell 12V Alkaline Batteries for all your power needs.
Hillflower 10 Piece 27A A27 MN27 L828 CA22 27 Card 0% Mercury 0% Hg 12V Alkaline Battery
Hillflower Alkaline 12V Battery is a high-quality product exclusively made for the US market. The battery features various compatible models such as 27A, A27, MN27, and GP27. These models ensure compatibility with a wide range of devices. The 12V Alkaline battery provides long-lasting power, making it perfect for devices that require consistent energy supply. With the Hillflower Alkaline 12V Battery, you can rely on its quality and performance for your electronic devices.
Hillflower 12V Alkaline Battery
The Hillflower 12V Battery offers a wide range of compatibility, fitting various models like A27, MN27, and CA22. This high-quality alkaline battery ensures longevity, making it ideal for devices that require reliable power. With its 0% mercury composition, you can use this battery with peace of mind, knowing it’s environmentally friendly. Designed exclusively for the US market, this battery meets local standards, ensuring you get a product that's tailored to your needs. Enjoy the convenience of having a dependable power source for your devices with the Hillflower 12V Battery.
LOOPACELL 10 High Voltage 12v A27 27AE Batteries
Introducing the LOOPACELL 10 High Voltage 12v A27 27AE Batteries, the perfect power source for all your electronic devices. These high-quality batteries are designed to replace MN27/A27 A27 and all equivalents, ensuring compatibility with a wide range of devices. Whether you need power for toys, watches, cameras, calculators, car security alarms, keyless car remotes, organizers, or computer equipment (memory backup battery) CMOS, these batteries have got you covered. With LOOPACELL, you can be confident that you are getting super fresh, top-quality batteries that will keep your devices running smoothly. Say goodbye to the frustration of running out of power at the most inconvenient times and enjoy the convenience and peace of mind provided by LOOPACELL 10 High Voltage 12v A27 27AE Batteries.
Hillflower 27A 12V Alkaline Battery
The Hillflower 27A Battery is a versatile 12V alkaline battery, perfect for a variety of devices. It is compatible with numerous models, including A27 and MN27, ensuring that you can find a suitable replacement for many electronic gadgets. With its high-quality construction, this battery provides reliable power for your devices, helping to keep them running smoothly. You’ll appreciate the convenience of having a dependable battery that is specifically tailored for the US market, making it a great choice for your everyday needs.
PoundMax 27A / L828 Batteries
PoundMax Alkaline Battery Combo is a reliable and long-lasting power source for a variety of electronic devices. With operating temperatures ranging from -22°F to +140°F, these batteries can be used in extreme weather conditions. They have a long shelf life, making them ideal for powering garage door openers, remote controls, doorbells, car alarms, and more. With a voltage of 12V, PoundMax Alkaline Battery Combo provides the power needed to keep your devices running smoothly. The high-quality construction ensures durability and performance, while the compact size (28mm x 8mm) allows for easy installation. Trust PoundMax Alkaline Battery Combo to provide the power you need for all your electronic devices.
Frequently Asked Questions (FAQs)
1. What battery is equivalent to A27?
A27 batteries are a dry-cell alkaline battery that are slightly thinner that standard AAA batteries. A27 batteries are used in devices such as small remote control devices and electronic lighters. A27 equivalents include GP27A, MN27, L828,G27A,V27A, and G27A.
2. Are A27 and A23 batteries the same?
An A27 battery is cylindrical, 27.8 mm long and 7.7 mm in diameter, with a typical weight of 4.4 grams, and a typical capacity around 20 mAh. It has nominal voltage of 12 V. It is thus similar to the A23 battery, with almost the same length and the same nominal voltage, but thinner, made of eight LR732 button cells.
3. What are A27 batteries used for?
The A27 battery is commonly used in keyfob remote controls, wireless alarms, cigarette lighters, GPS devices, utility meters, and photographic equipment which requires a high pulse current.
During our a27 button battery research, we found 24 a27 button battery products and shortlisted 10 quality products. We collected and analyzed 6,221 customer reviews through our big data system to write the a27 button batteries list. We found that most customers choose a27 button batteries with an average price of $5.88.
The a27 button batteries are available for purchase. We have researched hundreds of brands and picked the top brands of a27 button batteries, including Energizer, LOOPACELL, Eveready, BlueDot Trading, Hillflower. The seller of top 1 product has received honest feedback from 13,406 consumers with an average rating of 4.9.

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.