PetSafe Compatible RFA-188 Replacement Batteries (5-Pack) Item Description About this item [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! *We recommend that batteries be stored in the original packaging. if you leave batteries in the receiver collar, they will run down in a few months, regardless of whether you're using the collar. *For most PetSafe brand systems, the manufacturer recommends a new battery every 1 to 3 months for best results. PETSTANDARD 5 Packs Replacement 3V Batteries Compatible with PetSafe Model RFA-188 collar batteries. 10-year shelf life. No mercury and Cadmium. PET STANDARD Replacement RFA-188 3V Lithium Batteries Compatible With PetSafe Battery-Operated Cat/Dog Receiver Collars (Pack of 5) PIG00-10773, PIG00-10778, PIG00-11006, PIG00-11007 Cat Fence System - PIG20-11041 In-Ground Fence - PIG19-11042 Receiver Collar - PIG22-11868 In-Ground Fence - PIG22-11869 Extra Fence Collar - PIG22-11849 Cat Containment System - PIG22-11850 Additional Collar - PCF-1000-20 Smart Cat Fence - PCF-275-19 extra receiver - PBC00-10782 Bark Control Collar - PBC00-11047 Bark Control Collar - PBC23-10931 Anti Bark Collar - PBC23-10932 Bark Collar - PDT00-10867 Remote Training Collar Are your batteries really compatible with my PetSafe collar? Yes, they really are. Our replacement batteries are 100% guaranteed to work with your PetSafe brand collar. The battery cell is identical in type to the one used in the PetSafe RFA188 battery, and our battery casing is engineered to perfectly fit all of these models of collar. We've thoroughly tested our battery against our competitors' batteries in identical equipment, and we find that our compatible battery consistently lasts as long or longer than its competitors. Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.