Duracell 12V Alkaline Security Battery (A23/MN21) – Pack of 2

Trustworthy 12V Power for Your Security Devices

Don't let a dead battery compromise your security. Duracell 12V Alkaline Security Batteries deliver reliable, long-lasting power for the devices that protect your home, vehicle, and property. From car alarm remotes to garage door openers, these compact 12V batteries are the dependable choice when it matters most.

Designed for Security Applications

• 12V DC output — the correct voltage for a wide range of security and remote control devices
• Alkaline chemistry — consistent, reliable power throughout the battery's life
• Compact form factor — fits A23/MN21 battery slots in most security devices
• Pack of 2 — always have a spare on hand for critical devices
• Trusted Duracell quality — engineered for the reliability your security systems demand

Specifications

• Brand: Duracell
• Battery Size: A23 / MN21
• Chemistry: Alkaline
• Output Voltage: 12V DC
• Application: Security Devices
• Quantity: 2 per pack
• Country of Origin: China
• Part Number: MN21B2PK

Compatible With

• Car alarm remotes & key fobs
• Electronic door locks
• Garage door openers
• Motion detectors
• Home security systems

Small battery. Big responsibility. Trust Duracell to keep your security devices powered.