Alkaline Keyless Entry Battery, 21/23, 12-Volt, 2-Pk.

The Duracell 00406 Alkaline Keyless Entry Battery is a compact 12-volt power source designed for vehicle remote key fobs and keyless entry systems. Each battery delivers steady voltage output to keep your car's remote transmitter responsive and reliable, whether you're locking and unlocking your vehicle or activating its security features in any weather condition.

These alkaline batteries are engineered to power model 21 and 23 transmitters across a wide range of vehicle makes and models, including popular brands. The two-pack format ensures you always have a fresh spare battery ready when it's time for a replacement, saving you trips back to the store and keeping your keyless entry system continuously operational.

Features and Benefits

• 12-Volt alkaline chemistry: Delivers the precise voltage required for reliable keyless entry performance and consistent signal strength from your key fob.
• Model 21/23 compatibility: Works with a broad range of vehicle remote transmitters across multiple automotive brands.
• Temperature-resistant performance: Maintains dependable operation in extreme heat and cold, ensuring your key fob functions flawlessly year-round.
• Leak-resistant design: Sealed construction prevents corrosion and protects the sensitive electronic contacts in your remote transmitter.
• Duracell trusted reliability: Backed by a brand renowned for long-lasting power in household and automotive applications.
• Two-pack convenience: Includes two fresh batteries, providing an immediate spare and better value for your money.

Specifications

• Brand: Duracell
• Model: 00406 (MN21B2PK)
• Battery type: 21/23
• Voltage: 12-volt
• Chemistry: Alkaline
• Pack quantity: 2 batteries