[Premium Quality Replacement] Equivalent to PetSafe Model RFA-188 collar batteries. 10-year shelf life. No mercury and Cadmium.
[Technical Specs] 3V Lithium Ion Batteries.
[Compatibility] 100% compatible with PetSafe RFA-188 batteries; never popping out or falling out from the collars.
[Frequency Of Replacement] Battery modules are waterproof and last 1-3 months, depending on use.
[Trusted Brand] Made by PET STANDARD for a Better Fit and Better Battery Life
[Friendly Customer Service] Please feel free to contact us if you have any questions about our products, we' d like to help you!