Energizer 377 Silver Oxide Button Battery 2-Packs - 72 / CT - For Keyless Entry, Garage Door Opener, Electronic Device - A23 - 12 V DC - 72 / Carton

Alkaline A23 Battery delivers optimal power for keyless entry and garage door openers. 12-volt battery is specially designed for electronic applications that may require high rate pulses. It is mercury-free. Cell size is A23. Miniature battery with a metal jack and flat contact is a replacement for 1181A and A23BP, DL21, DL23, MN-21B, MN21 and V23GA.

• Optimal power for keyless entry and garage door openers
• Perfect for devices that require high rate pulses
• Mercury-free
• Equipped with flat contact