OSTRONE- 23A Battery, [3AE, GP23A, V23GA, LRV08, 8LR932, 8LR23,.] Have Full 12 Volts Charge, 3 Years Shelf Life Primarily Used in Garage Door Openers Remote Controls, Doorbells , Car Alarms Remote Controls , Burglar Alarms Remote Controls , Keyless Entry Access Control Devices , Toys , and other Electronic Devices GP 23A 12V Battery is generally used in remote controllers and many other electronic devices. It can provide long power life and work effectively and keep a longer time than other batteries. This is built to offer excellent performance and operating life over a wide range of operating temperatures. This is also known as also 23A | 12.0V | MN27.Alkaline A23 12 Volt batteries have a triple tough coating made of nickel-and-iron alloy. Alkaline A23 12V batteries are ideal for keyless entry systems for homes and vehicles, electronic keychain radios, and other devices..