When AA or AAA batteries are too large for the job, our 12V A23 Alkaline Batteries deliver the compact power you need. Engineered with alkaline manganese dioxide chemistry, these miniature batteries provide reliable, long-lasting performance for everyday electronic devices. Perfect for keyless entry remotes, garage door openers, glucose monitors, and more, these A23 batteries are a direct replacement for common models like MN21, A23BP, V23GA, and others. With a durable build and 55mAh capacity, they're ideal for low-drain, high-pulse applications where performance matters most.

Technical Specifications:

• Battery Type: A23 (Miniature Alkaline)

• Voltage: 12V

• Capacity: 55 mAh

• Chemistry: Alkaline Manganese Dioxide

• Dimensions: 0.406 in Diameter x 1.122 in Height