The RFA-67D|6 volt (2 pk)Battery works with the following devices:

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• In-ground Radio Fence Ultralight Receiver|PUL-250,
• Comfort-Fit Receiver In-ground Fence|PIG00-10680,
• In-ground Deluxe Ultralight Receiver|PUL-275,
• Wireless Fence extra receiver|PIF-275-19,
• Bark Control Collar|PBC-102,
• Comfort-Fit Bark Collar|PBC00-10677,
• Deluxe Bark Control Collar|PBC00-10782,
• Comfort-Fit Little Dog Trainer|PDT00-10676,
• Comfort-Fit Big Dog Trainer|PDT00-10675

Product Features

• 2-pack of 6-volt PetSafe lithium batteries
• For all PetSafe receivers that require 6-volt lithium battery module
• Products include the deluxe bark collar, standard bark collar, and more
• Batteries last for about 3 to 6 months
• Measures approximately 1-1/2 by 1-1/2 inches each