Duracell MN21/23 Battery – Reliable Power for Security & Remotes
Need a reliable power source for your security devices or remote controls? Tired of batteries dying at the worst possible moment? The Duracell MN21/23 Specialty Alkaline Battery is built to deliver long-lasting, dependable power exactly when you need it. Whether it's a wireless doorbell, garage remote, or alarm system, this pack of 4 MN21/23 batteries ensures your essential devices stay operational with trusted Duracell performance.
Built for High-Drain Devices
Duracell Specialty MN21/23 batteries are designed for performance. With a powerful 12V output and 50mAh capacity, they deliver consistent energy in demanding applications such as wireless remote controls, security systems, and doorbell transmitters. Their stable performance ensures your devices function properly every time — no lag, no downtime.
Long Shelf Life, Ready When You Are
Worried about keeping spares? These batteries come with a 5-year in-storage guarantee, meaning they’ll be ready to use even years after purchase. With a wide operating temperature range of -20°C to 54°C and safe storage between -20°C and 35°C, they’re perfect to keep on hand in your emergency kit or electronics drawer.
Compatibility You Can Count On
Each pack includes 4 x Duracell MN21/23 batteries, also known as A23, 23AF, 23AE, or V23GA. That means they’ll fit a wide range of devices, eliminating the guesswork and frustration of finding the right battery. Compact in size at just 28mm x 10mm, these batteries fit perfectly into smaller electronics without compromising power.