Power your PetSafe devices with the Electric Dog Collar Lithium Battery 6V RFA-67. This waterproof replacement battery is compatible with a variety of PetSafe fence kits, trainers, bark control collars, and smart door keys, offering 1-3 months of use per battery. Thanks to its patented design, installation is a breeze—just use a coin to twist and lock the battery into place, ensuring hassle-free maintenance for your deluxe ultralight receiver collar.

• Waterproof batteries
• Patented design simply locks into place, eliminating the need for tools and easing concerns over stripped screws or difficult installation
• By simply inserting a coin into the slot and twisting the battery to the unlock position, you can easily replace your battery
• Deluxe ultralight receiver collar
• Number in Package: 2 pk