Amazon.com: GP 27A Alkaline Battery 12V (Pack of 2)
Amazon.com: LOOPACELL 27A 12V Alkaline Battery (Pack of 5) - Long Lasting, Leakproof MN27 Battery for Garage Door Openers, Key Fobs, Heated Socks, Ceiling Fan Remote Control, Alarm Remote Control & More
5 Pcs A27 / 27A / MN27 / GP27A / 12v Eunicell Alkaline Battery Batteries : Amazon.ca: Health & Personal Care