Duracell Alkaline Keyless Entry Battery, #21, 12-volt

The Duracell MN21 is a specialty alkaline battery designed to power medical devices, security devices, toys, and small electronics. With its 12-volt output and 33 mAh capacity, this battery delivers the reliable energy your devices need to function when it matters most.

Whether you need to replace the battery in a thermometer, glucometer, blood pressure monitor, key fob, alarm transmitter, watch, calculator, or laser pointer, the MN21 provides the dependable performance you expect from Duracell. Duralock Technology preserves the battery's power for up to 5 years in storage, so you can keep spares on hand and know they will work when you need them.

Features and Benefits

• 12-Volt Output: Delivers the correct voltage for medical instruments, security devices, and small electronics.
• Duralock Technology: Duracell's advanced preservation system keeps the battery's power intact for up to 5 years in storage, so you can stock extras with confidence.
• Alkaline Chemistry: Reliable alkaline composition provides dependable power for your devices.
• Trusted Brand: Duracell's reputation for quality batteries makes this a dependable choice for devices you rely on daily.

Specifications

• Brand: Duracell
• Model: MN21BPK
• Battery Type: Alkaline
• Chemistry: Manganese dioxide
• Voltage: 12 volts
• Capacity: 33 mAh
• Shelf Life: 5 years with Duralock Technology
• Quantity: 1 pack