The Energenie EG-BA-23A-01 is a set of two alkaline batteries designed specifically for small electronic devices like remote controls and toys. Each cell provides a voltage of 12V with a capacity of 50mAh, making them reliable power sources for low-drain applications. These single-use batteries are compact, measuring 10.25 mm in diameter and 28.1 mm in height, and weigh only 7.9 g per unit. Because they are compatible with various formats including 23A, LRV08, and MN21, you can easily use them as replacements in a wide range of household gadgets.