Duracell MN21 12v Alkaline – equivalent of A23 or 23A
Duracell MN21 Alkaline batteries are perfect for remote controls for cars, keyless entry systems, photo equipment, gate remotes and other electronic devices..
28mm in length
10mm in diameter
Guaranteed for up to 5 years in storage
Size Reference: A23, 23A. MN21, V23GA