Energizer® A27 battery.
Dependable power for keyless entry and garage door openers.
| Cell size | Type | Voltage | Replacement for |
| A27 | Miniature Alkaline | 12 | 27A, A27BP, G27A, GP27A, L828, MN27 |
Coin lithium button batteries can cause severe injuries when swallowed. Please store safely away from children.