Petsafe 3V Battery

Keep your PetSafe® collars operating at peak performance with the PetSafe® 3V Replacement Battery (RFA-188). Designed for select PetSafe bark control, training, and in-ground fence collars, this long-lasting lithium battery delivers dependable power to help keep your pets safe and well-trained.

The waterproof battery module features a built-in gasket seal for reliable all-weather performance and easy coin-slot installation. Each battery typically lasts about 1–2 months depending on usage and has a shelf life of up to 5 years, making it ideal to keep extras on hand for quick replacement. Compatible with a variety of PetSafe® fence and bark collar systems.