Alkaline Keyless Entry Battery, #21, 12-volt, 4-pk.

Experience reliable power with the Duracell 12-volt #21 alkaline keyless entry battery, available now at Heiman True Value Farm Supply in Holden, MO. This essential battery pack is designed to provide consistent and long-lasting energy for your keyless entry systems, ensuring your vehicle or device operates smoothly without interruption. Whether you're a resident or professional in Holden, having dependable batteries like these on hand is crucial for maintaining security and convenience.

• Optimal voltage: Each battery delivers a steady 12 volts, ideal for keyless entry devices requiring reliable power.


• Alkaline chemistry: Provides long-lasting energy and dependable performance for your keyless entry systems.


• Convenient pack size: Comes in a 4-pack, ensuring you have spare batteries ready when needed.


• Compatible model: Designed specifically as a #21 battery, fitting a variety of keyless entry remotes and devices.

In Holden, these batteries are perfect for homeowners and automotive enthusiasts who rely on keyless entry systems daily. Whether you need to replace worn-out batteries in your car remote or secure access devices, the Duracell 12-volt #21 battery ensures uninterrupted functionality. Professionals working with security systems will also appreciate the reliability and ease of replacement these batteries offer.



Imagine never worrying about your keyless entry failing at a crucial moment—these batteries provide peace of mind and convenience. Keep your devices powered for garage doors, car alarms, and other keyless entry applications around your home or business in Holden.



In summary, the Duracell 12-volt #21 alkaline keyless entry battery is a dependable power solution that combines durability and performance. Available at Heiman True Value Farm Supply in Holden, MO, it is an essential item for anyone looking to maintain the smooth operation of their keyless entry devices.