Energizer A23 Batteries, A23 Battery Alkaline, 2 Count

Energizer A23 Batteries (12V Alkaline, 2 Count) – Reliable Power for Keyless Entry, Garage Openers & Specialty Devices

Few things are more frustrating than grabbing your garage door remote, car key fob, or security device and realizing it has suddenly stopped working. In most cases, the problem isn’t the device itself—it’s the small specialty battery inside. This is exactly where Energizer A23 Batteries come in. These compact yet powerful 12V alkaline batteries are designed specifically for the devices we rely on every day but don’t think about until they fail.

The Energizer A23 Battery Alkaline 2 Count pack offers a simple, affordable solution for powering essential electronics like keyless entry systems, garage door openers, Bluetooth devices, cameras, and security systems. Backed by Energizer’s reputation as the #1 specialty battery brand, these batteries are built to deliver long-lasting, dependable power when it matters most.

Quick Product Overview

The Energizer A23 Batteries are miniature 12-volt alkaline specialty batteries sold in a convenient two-pack. They are designed for devices that require consistent voltage in a compact form factor. If you use key fobs, wireless security devices, or specialty electronics that specify an A23 battery—or one of its compatible replacements—this pack is made for you.

These batteries are also mercury-free, making them a more environmentally responsible choice without sacrificing performance. Whether you’re replacing a dead garage remote battery or stocking up for future use, this small pack offers big reliability.

Energizer A23 12V Alkaline Batteries 2 Pack

Key Features Explained in Detail

Two-Pack of 12V Miniature Alkaline Specialty Batteries: Each pack includes two Energizer A23 batteries, giving you a spare for immediate replacement or backup. Since these batteries are often used in devices you depend on daily, having an extra on hand can save time and frustration.

Long-Lasting, Reliable Power: Energizer designs these A23 batteries to provide consistent voltage output over time. This is especially important for electronic devices like keyless entry systems and security equipment, where weak power can cause unreliable performance or failure.

Wide Device Compatibility: These batteries are suitable for powering a range of electronic gadgets, including Bluetooth devices, cameras, and home security systems. They are commonly used in garage door openers and keyless entry systems, making them a household essential.

Energizer A23 battery packaging and specifications

Ideal for Garage Door Openers and Keyless Entry: These are among the most common uses for A23 batteries. The Energizer A23 is designed to deliver dependable power so your remote works when you press the button—no delays, no repeated clicks.

Zero Mercury for Reduced Environmental Impact: Energizer A23 alkaline batteries contain zero mercury. This makes them a more responsible choice for users who care about reducing environmental impact while still using reliable disposable batteries.

#1 Specialty Battery Brand Dependability: Energizer is recognized as the leading specialty battery brand. This reputation comes from consistent performance and quality control, giving users confidence that the battery they install will work as expected.

Multiple Battery Replacements in One: The Energizer A23 battery can replace several other specialty battery models, including 1181A, A23BP, DL21, DL23, MN-21B, MN21, and V23GA. This flexibility makes it easier to find the right replacement without confusion.

Energizer A23 battery close-up view

Benefits for Users

One of the biggest benefits of the Energizer A23 Batteries is peace of mind. When installed in critical devices like security systems or keyless entry remotes, you want to know the battery won’t fail unexpectedly. These batteries are designed to deliver dependable power so your devices respond instantly.

Another advantage is convenience. Because the A23 battery is compatible with multiple equivalent models, you don’t have to hunt for a specific brand number. Keeping a pack at home ensures you’re always prepared when a device stops working.

The mercury-free design is also a practical benefit for environmentally conscious users. You get reliable alkaline performance while choosing a battery that aligns better with responsible disposal and reduced environmental impact.

Energizer A23 battery used in keyless entry devices

Who Should Buy This Product

  • Homeowners who use garage door openers or wireless entry systems
  • Drivers who rely on keyless entry remotes
  • Users of small security devices or cameras requiring A23 batteries
  • Anyone needing a replacement for 1181A, MN21, DL23, or similar batteries
  • People who want a dependable, name-brand specialty battery

Who Should Avoid This Product

These batteries are not suitable for devices that require standard AA, AAA, or rechargeable batteries. If your device does not specifically call for an A23 or compatible model, this battery will not be the correct fit. They are also designed for specialty electronics rather than high-drain everyday devices.

Pros and Cons

Pros

  • Reliable, long-lasting 12V alkaline power
  • Ideal for keyless entry and garage door openers
  • Compatible with multiple specialty battery models
  • Mercury-free for reduced environmental impact
  • Backed by Energizer’s trusted reputation

Cons

  • Only suitable for devices requiring A23 batteries
  • Not rechargeable
Energizer A23 batteries front and back view

How to Use / Setup / Best Practices

Using the Energizer A23 Battery is straightforward. First, check your device to confirm it requires an A23 or compatible battery. Open the battery compartment, remove the old battery, and insert the new Energizer A23, ensuring correct polarity.

For best performance, store unused batteries in a cool, dry place. Avoid mixing old and new batteries in the same device, and always replace batteries when performance starts to decline rather than waiting for complete failure.

Energizer A23 battery installed in electronic device

Frequently Asked Questions (FAQ)

What devices use an A23 battery?

A23 batteries are commonly used in keyless entry remotes, garage door openers, security systems, Bluetooth devices, and some cameras.

Is the Energizer A23 battery rechargeable?

No, this is a disposable alkaline battery designed for reliable, long-lasting performance.

What batteries can the Energizer A23 replace?

It can replace several specialty batteries, including 1181A, A23BP, DL21, DL23, MN-21B, MN21, and V23GA.

Does this battery contain mercury?

No, Energizer A23 batteries contain zero mercury.

How many batteries come in one pack?

This product includes two Energizer A23 12V alkaline batteries.

Is Energizer a reliable brand for specialty batteries?

Yes, Energizer is recognized as the #1 specialty battery brand, known for dependable performance.

Energizer A23 specialty battery branding

Final Verdict

The Energizer A23 Batteries (12V Alkaline, 2 Count) are a smart, affordable choice for anyone who relies on specialty electronic devices. They deliver consistent power, broad compatibility, and the dependability Energizer is known for. While they are designed for specific devices, they excel in exactly the roles they are meant to fill.

If you want a hassle-free replacement battery for your keyless entry system, garage door opener, or security device, this two-pack is a dependable solution that won’t let you down.

Call to Action

If you’re ready to replace your old battery or keep a reliable spare on hand, the Energizer A23 Batteries are a solid choice. Check the current price and availability using the link below.

Buy Energizer A23 Batteries on Amazon

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