High Tech Pet 6-volt Electronic Pet Collar Battery Replaces Petsafe model RFA-67 collar battery Contains a Panasonic lithium coin cell; The best battery of its kind Operates most Petsafe brand electronic fence, wireless fence and bark control collars Manufactured by High Tech Pet, the leading name in trusted, high quality pet products Guaranteed to last as long or longer as the OEM battery and to meet or exceed all OEM specifications