Leader A23 12V Alkaline Batteries deliver dependable power for high-drain devices including remote controls, security systems, and home automation equipment. This 2-pack features advanced alkaline chemistry that maintains consistent 12-volt output and extended shelf life for reliable performance when you need it. Universal compatibility with MN21 and V23GA equivalents makes these batteries a versatile choice for household and professional applications. Stock up on trusted power that keeps your essential electronics running smoothly.