Round and Reliable Car Key Batteries for Every Car Make and Model.

We ensure a perfect fit for your car key battery needs. Our selection is compatible with all car remotes, simplifying your battery replacement process with reliability and ease.

Need a replacement car key battery?

If you're in need of a new battery for your car key, BatteryGuru is here to help. Our straightforward selection process makes finding the right battery effortless.

Select Your Vehicle

One Year of Confidence with Every Battery.

Round and Reliable, Guaranteed.

Our batteries are built to last, and we stand by their quality. That's why BatteryGuru offers a one-year guarantee on all our products.

Car Key Batteries Made Simple: Streamlining Your Battery Replacement Process.

FAQs

Q: What does "3V" and "CR" mean in battery sizes, and how do I find the right size for my car remote?

"3V" refers to 3 volts, indicating the battery's power, and "CR" denotes a type of lithium coin battery. The numbers in a CR battery's name, like CR2032 or CR2016, tell you its size – the first two are the diameter in millimeters, and the last two are the thickness. To easily find the right battery size for your car remote, use our 'Select Your Vehicle' feature on the BatteryGuru website.

Q: What safety precautions should be taken with car key batteries?

Batteries can be dangerous if swallowed. Always keep them out of reach of children and never store them near food or medication to avoid accidental ingestion.

Q: Can I replace my car key battery myself?

Yes, it's a simple process! Our website provides easy-to-follow instructions once you've used the "Select Your Vehicle" tool to identify your battery type.

Q: How do I know if my car key battery is dead?

If your car key is not working consistently, or if you're experiencing reduced range or responsiveness, it's likely that the battery is dead or dying. Your car's dashboard might also display a warning light indicating a low key fob battery.

Q: How do I find the right battery for my car key?

Easy! Just use our 'Select Your Vehicle' feature on our website. It's a convenient way to find the exact battery you need for your car key or remote.

Q: Are button batteries and coin batteries the same?

Yes, button batteries and coin batteries refer to the same type of batteries. They are commonly used in small electronic devices like car remotes.

Need Support?
contact@battery.guru

Don't let a dead car key battery disrupt your day.

Reliable car key batteries are just a few clicks away.

Select Your Vehicle

Power up your journey with BatteryGuru! In just three simple steps, you can replace your car key battery, ensuring your remote is always ready for your next adventure.

An unhandled error has occurred. Reload 🗙