6 Volt Alkaline battery that has a bettery life of 1-2 months and a shelf life of 5 years.

Compatible with

Compatible with these PetSafe & Innotek Bark Control Collars:

• Deluxe Big Dog Spray Bark Control Collar (PBC19-11043)
• Automatic No-Bark Collar (BC-50E)
• Spray Bark Control Collar (PBC19-11470)
• Anti-Bark Spray Collar – Citronella (KIT11122)
• Anti-Bark Spray Collar – Scentless (KIT11123)
• Anti-Bark Spray Collar Basic Spray Bark Control (PBC17-14135, PBC17-14285, PBC45-14136)

Compatible with these PetSafe & Innotek Remote Trainers:

• Spray Commander 85 m Remote Spray Trainer (KIT16023)

Compatible with these Innotek Fencing Collars:

• Basic In-Ground Fence Add-A-Dog Receiver Collar (HF-025E, SD-2025E)
• Basic In-Ground Fence Kit (HF-25WE, SD-2000E)