Best Alkaline 12V Batteries of 2026

Energizer A23 Batteries are essential for powering your devices. With a 2-pack of 12V miniature alkaline specialty batteries, they offer long-lasting and reliable power for your electronics. Perfect for Bluetooth devices, cameras, security systems, garage door openers, and keyless entry systems. These batteries contain zero mercury, reducing environmental impact. Energizer A23, the #1 specialty battery brand, ensures dependable performance for various devices.

The Amazon Basics 23A Alkaline Battery - Pack of 4 is a great option for powering small electronic devices such as keyless entry devices, key fobs, garage door openers, remote controls, and toys. Customers are happy with the product, as they find it to be reliable and long-lasting. The batteries come with a heavy-duty casing for added strength and safety, and customers appreciate the minimal packaging. The price is also great, as it is much lower than the advertised brands.

The LiCB A23 23A 12V Alkaline Battery (5-Pack) is an excellent choice if you are looking for a reliable and long-lasting battery to power your electronic devices. This battery has been tested under strict quality control standards and is certified as Grade A cells with a 3-year shelf life. It is primarily used in garage door openers, doorbells, car alarms, burglar alarms, lighters, keyless entry access control devices, and toys. Customers have reported that the battery fits perfectly in their devices and that it works even in cold temperatures. They have also praised its fast delivery and great pricing.

Voniko Alkaline Battery 23A is a 6-pack of 12V A23 batteries that are designed to last longer and provide reliable performance. These batteries are equipped with short circuit overcurrent protection and intelligent voltage surge safeguards, making them safe and green. They are ideal for powering high-powered devices such as garage door openers, cameras, and more. Customers have found them to be reliable and long-lasting.

LiCB 27A Battery is a high-quality alkaline battery suitable for various devices. Tested under strict standards, it ensures long-lasting power for your car alarm controls, remotes, garage door openers, headsets, and more. With a full 12 volts charge and a 3-year shelf life, you can rely on it for extended periods. Packaged in a blister pack, you get 5PCS of these reliable batteries. Remember to check your device's compatibility before ordering to avoid any issues.

The POWEROWL High Capacity A23 Batteries 6 Pack is a set of reliable and long-lasting 12V batteries that are perfect for use in radios, cameras, and clocks. These alkaline batteries use high-density battery cells to provide better performance and longer battery life, ensuring that your devices are always powered when you need them. The improved design features a power preserve technology that locks in the power until it's needed, making these batteries even more reliable. With the purchase of this pack, you also get a worry-free 24-month warranty and friendly customer service.

LiCB 23A Alkaline Batteries, known for high quality, come in a pack of 10. These batteries are CE and ROHS certified with Grade A cells for longer life and power. With a 3-year shelf life, they are perfect for garage door openers, remote controls, car alarms, lighters, toys, and more. Each battery provides a full 12 volts charge, ensuring reliable performance in various electronic devices.

The Duracell 12V Alarm Battery is a compact and reliable power source designed to fit various devices, especially alarms and remotes. With a small size of about 2.5 cm by 5 cm by 7.6 cm, it easily fits into tight spaces without adding bulk. The 12-volt power ensures your devices get the consistent energy they need to function properly. This pack includes two batteries, giving you a backup option so you won’t be left without power when you need it most. The model MN21 / A23 is a trusted choice for those who want dependable performance in a compact battery.

The POWEROWL A23 Batteries offer a reliable power solution for devices that require A23 12V batteries, including garage door remotes, car alarms, and toys. These batteries use advanced high-density cells, giving you longer-lasting energy, so you won't have to replace them frequently. Their special power-preserving technology keeps the battery sealed tightly, preventing power loss until you actually need it, which means your devices stay ready for use. Additionally, these batteries work with a wide range of electronics, making them a versatile choice to keep your everyday gadgets powered up and dependable.

The kunying 23A 12V Batteries offer reliable power for your everyday electronics, using advanced alkaline technology to ensure longer-lasting performance. You can count on these batteries to keep your devices running smoothly thanks to their high capacity, which means they deliver power efficiently and last longer between replacements. Designed to maintain their charge over time, they have an excellent shelf life, so you can store them without worry. This 5-pack is perfect for powering small devices like garage door remotes, doorbells, and car alarms, giving you convenience and peace of mind with consistent energy when you need it most.