Impi Power 6v Lithium Battery Year Supply
In simple terms, this means lighter batteries with increased run times. Replacing batteries not only provides the ability to instantly renew the collar receiver's power supply, it also provides a consistent duration for battery life. Compatible with: IMPI-BARK: IMPI Bark Control Collar, PTPFS-003: Perimeter PCC-200 Comfort Contact Receiver, Pet Stop UltraElite Receiver, Pet Stop Elite SW, and Pet Stop Ultra Elite Series 2 Receiver. Includes 3 batteries which will last a year under normal usage.