Battery Dual Lithium 6Volt 

2-pack of batteries for many PetSafe® Containment, Bark Control and Remote Trainer collars.

• Compatible with many PetSafe® Containment, Bark Control, and Remote Trainer collars:
• Deluxe Bark Control Collar (PDBC-300-20)
• UltraLight Ultrasonic Bark Control (PUSB-150-19)
• Bark Control Collar (PBC19-10765)
• In-Ground Fence (PRF-3004W-20)
• In-Ground Fence (PIG00-13661)
• Ultralight Add-A-Dog® Extra Receiver Collar (PIG19-10761)
• Deluxe Ultralight Add-A-Dog® Extra Receiver Collar (PIG19-10764)
• Wireless Pet Containment System (PIF-300-21)
• Wireless Pet Containment System Add-A-Dog® Extra Receiver Collar (PWF19-10762)