Energizer A23 12V Alkaline Battery

Energizer A23 12V Alkaline Battery is a compact, high-voltage miniature battery designed to deliver reliable power to compatible electronic devices. Using alkaline manganese dioxide chemistry, it provides a nominal voltage of 12 volts and is suitable for applications requiring dependable electrical pulses, including garage door openers, car remote controls, keyless entry systems, wireless headsets, security devices, calculators and medical equipment. Its compact cylindrical design makes it ideal for electronic devices specifically designed for the A23 battery size.

Product Features

Reliable 12V Power Output

Provides a nominal voltage of 12 volts, delivering dependable power for compatible electronic devices such as remote controls, wireless accessories and security systems.

Long-Lasting Alkaline Performance

Uses alkaline manganese dioxide technology to provide reliable energy for devices that require consistent power in a compact battery format.

Designed for High-Pulse Applications

Suitable for electronic devices that require short bursts of electrical power, including garage door openers, keyless entry systems and remote control equipment.

Compact Miniature Design

Features a slim cylindrical design measuring approximately 10.3mm in diameter and 28.5mm in length, making it suitable for devices with limited battery compartment space.

Extended Storage Life

Energizer A23 batteries can hold power for up to 3 years in storage under recommended conditions, making them convenient to keep as spare batteries.

Wide Range of Applications

Suitable for compatible garage door openers, car key fobs, security systems, calculators, wireless headsets, cameras and medical equipment.

Convenient Battery Replacement

Designed as a replacement for several compatible specialty battery types, including 1181A, A23BP, DL21, DL23, MN21, MN-21B and V23GA.

Product Specifications

• Brand: Energizer
• Model: A23 / E23A
• Product Type: Miniature Alkaline Battery
• Battery Chemistry: Alkaline Manganese Dioxide (MnO2)
• Nominal Voltage: 12V
• Typical Capacity: 50mAh to 55mAh, depending on datasheet specification and discharge conditions
• Battery Size: A23
• ANSI Designation: 1181A
• Diameter: Approximately 10.3mm
• Length: Approximately 28.5mm
• Typical Weight: 8g
• Terminal Type: Flat Contact
• Rechargeable: No
• Storage Life: Up to 3 years
• Equivalent References: 1181A, A23BP, DL21, DL23, MN21, MN-21B and V23GA
• Applications: Garage door openers, car remote controls, keyless entry systems, security devices, calculators, wireless headsets, cameras and medical equipment.