DogWatch 3.6V Battery Battery for R12 and R9 Dogwatch Receiver Collar Modules
The DogWatch 3.6V Battery is compatible for use with the DogWatch Hidden Fence receiver collars (DogWatch R12 receiver and DogWatch R9 receiver). Lasts approximately 2 years with average use. Sold individually. Includes battery cap.
How To Replace Your DogWatch Receiver Collar Battery