Enerpe RFA-67 RFA-67D-11 6V Replacement Battery Long-Lasting & High Capacity
100% compatible with PetSafe RFA-67 RFA-67D-11 batteries; never popping out or falling out from the collars. Molded-in waterproof gasket seal by using premium TPE material. Easy to install; never falling apart with excellent ultrasonic sealing.