Energizer A23 Batteries provide reliable power to your important gadgets. These mini batteries are compatible with a variety of devices, including your keyless entry system, bluetooth headsets and home security systems. Reach for these specialty batteries when you need replacement camera batteries or a new garage door opener battery. Miniature alkaline Energizer batteries contain zero mercury to reduce environmental impact. Count on Energizer, the #1 brand of specialty batteries, to deliver dependable, long lasting power to your devices.
Q: What type of battery chemistry is used?
A: The battery chemistry is Alkaline.
Q: How many batteries are included in the package?
A: There are two batteries included in the package.
Q: Are these batteries rechargeable?
A: No, these batteries are not rechargeable.
Q: Do these batteries contain mercury?
A: These miniature alkaline batteries contain zero mercury.
Q: Can these batteries be used for keyless entry systems?
A: Yes, these batteries are compatible with keyless entry systems.
Q: What voltage do these batteries provide?
A: These batteries provide 12 volts.
Q: Can I use the A23 in place of the A27?
A: Yes, it should be able to be interchanged. You need to check the specifications of your device.
Q: Which is it, Silver Oxide, as in text or Alkaline, as in picture?
A: The picture is correct.
Customers consistently note the great battery life and overall performance of the A23 Batteries. Many appreciate the price and availability, as well as the battery's compatibility and appropriate size for their devices. Very few customers mentioned issues with leakage.
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Energizer A23 Batteries provide reliable power to your important gadgets. These mini batteries are compatible with a variety of devices, including your keyless entry system, bluetooth headsets and home security systems. Reach for these specialty batteries when you need replacement camera batteries or a new garage door opener battery. Miniature alkaline Energizer batteries contain zero mercury to reduce environmental impact. Count on Energizer, the #1 brand of specialty batteries, to deliver dependable, long lasting power to your devices.

Duracell Specialty Alkaline batteries are designed to provide reliable power to specialty devices like car alarms, key fobs, GPS trackers, remote controls, and other electronics. They are guaranteed against defects in material and workmanship, so you can be confident these batteries will be ready when you need them. From storm season to the holidays, Duracell is the number one trusted battery brand.

Energizer N Batteries deliver reliable power to your important electronics. These N batteries are great camera batteries, and they're compatible with a variety of other devices, including bluetooth headsets and video game controllers. Ideal for medical equipment, E90 batteries fit a variety of blood pressure monitors and glucose monitors. Energizer miniature alkaline batteries contain zero mercury to minimize environmental impact. Count on Energizer, the #1 brand of specialty batteries, to deliver dependable, long lasting power to your devices.

There are regular specialty batteries, and then there are Energizer Specialty Batteries. So get the durable, reliable power that keeps going with this Energizer 389 Silver Oxide Button Cell Battery. It delivers long-lasting power to your button-battery-operated devices, from household electronics like keyless entry systems, to e-books, toys, calculators, and watches, to heart rate and glucose monitors. And these zero-mercury coin batteries can hold power for up to five years in storage. Choose Energizer Specialty Batteries for long-lasting power you can count on when you need it.
| Pros for Energizer - A23 Batteries (2 Pack), Miniature Alkaline Small Batteries | |||
|---|---|---|---|
| Battery Life, Overall Performance, Price, Availability, Compatibility | There were no pros for this product— | Battery Life, Overall Performance, Availability, Price, Size | Battery Life, Price, Performance, Fit, Ease of use |
| Cons for Energizer - A23 Batteries (2 Pack), Miniature Alkaline Small Batteries | |||
| Leakage | There were no cons for this product— | There were no cons for this product— | There were no cons for this product— |