Energizer 12V A27 Miniature Alkaline Batteries provide dependable power for keyless entry and garage door openers.

They are commonly used for:

• Car Key Fobs: Many car key fobs use A27 batteries due to their compact size and reliable power.
• Garage Door Openers: Remote controls for garage door openers often rely on A27 batteries.
• Remote Controls: Small, specialized remote controls for devices like alarm systems, home automation systems, and RF devices frequently use A27 batteries.
• Wireless Doorbells: Some wireless doorbell units and their associated remotes use A27 batteries.
• Laser Pointers: Certain laser pointers and small electronic pointers use A27 batteries for their compact and efficient power supply.

Specifications

Cell size: A27
Type: Miniature Alkaline
Volt: 12
Replacement for: 27A, A27BP, G27A, GP27A, L828, MN27