This 2-pack of RFA-67 6 volt replacement batteries works with the PetSafe® bark collar, in-ground and wireless fence receiver collar systems. The batteries are waterproof and last 1-3 months, depending on use. PetSafe® brand is here to help you and your pet live happy together™.
• 2 Replacement Batteries -Two 6 volt RFA-67 lithium metal replacement batteries included • Compatible Collars - Works with PetSafe® bark collar, in-ground and wireless fence receiver collar systems • Waterproof and Long Lasting - Battery modules are waterproof and last 1-3 months, depending on use