ANSMANN A27 12V Alkaline Battery [Pack of 1] 27A, E27A, V27A, Ideal For Cameras, Video Game Controllers, Wireless Headsets, Glucose Monitors, Blood Pressure Monitors, Car Alarms and Many More: Amazon.co.uk: Electronics &
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 :