PetSafe RFA-18 Battery 6V Alkaline (BAT11301)
- Replacement battery for the PetSafe Elite Big Dog Spray Bark Control and the PetSafe Comfort-Fit Big Dog Spray Bark Control collars.
- Battery has a 5-year shelf life and lasts up to 1-2 months.
- Call, chat or email the PetSafe US-based customer care specialists six days a week.