A23 Energizer Battery

Energizer's popular A23 battery provides reliable power for your calculators, remotes, medical equipment and more.

Product Details

• Reliable power for keyless entry and garage door openers
• Cell size: A23
• Type: Miniature Alkaline
• Volt: 12
• Replacement for: 1181A, A23BP, DL21, DL23, MN-21B, MN21, V23GA

21/23 batteries (also known as MN21 or A23 batteries) are often used in key fobs, garage door openers, and calculators. They have a nominal diameter of 10.3 mm.

Technical Specs

• Battery SizeA23
• Battery ChemistryAlkaline
• Voltage - Batteries12V DC
• Standard Battery Pack Size2
• Capacity - Batteries50 mAh
• Battery Cross-Reference1181A, A23BP, DL21, DL23, MN-21B, MN21, V23GA
• ApplicationCamera
• Terminal Type - BatteriesButton
• Diameter0.41 in
• Height1.08 in
• ItemBattery
• StandardsANSI
• Overall Height1.12 in
• Shelf Life3 yr

Equivalent Batteries

• MN21

• MN23

• A23

• Ideal for the following applications:
  
  • Keyless entry openers
    
  • Car alarms
    
  • Home security devices
    
  • Garage door openers