Our 2-count, PetSafe® 6 Volt Replacement Batteries easy to use patented design simply locks into place, eliminating the need for tools and easing concerns over stripped screws or difficult installation. Just insert a coin into the slot and twist the battery to the unlock position. Includes a built-in gasket with a waterproof seal. RFA-67 Replacement Batteries are to be used with many styles of PetSafe® Bark Control and Fence Collars, as well as with the Electronic SmartKeys for the Electronic SmartDoors. Refer to your packaging for proper battery replacement size.
Follow all manufacturer's directions for use on the package including cautions, first aid and disposal.