Energizer delivers dependable powerful performance you can count on. Energizer A23 12V Alkaline Batteries (2-Pack) help keep your garage door opener, car alarm or car door opener powered and ready for use. The latest generation of our popular alkaline batteries is exactly what you need.
•Optimal power for use in many garage door openers and keyless entry devices
• Mercury free product
• Great for use in many door chimes
• 12-volt of power