Keyless Entry & Key Fob Batteries

Battery Mart sells high quality replacement batteries for keyless entry remotes. Most key fobs use an inexpensive lithium coin cell battery and it's usually easy to determine the correct battery by measuring your original battery or the battery compartment.

If you need help finding the correct keyless entry batteries, please contact us by email or phone at 1-800-405-2121 and we will help you find a key fob replacement battery.