Make sure your dog’s receiver collar is always charged with the PetSafe® Receiver Charger. With this USB charger, your dog’s rechargeable receiver collar will be fully charged in 2-3 hours. This charger is compatible with the PetSafe® Stay & Play® Wireless Fence Rechargeable Receiver Collar, PetSafe® Stay & Play® Wireless Fence Receiver Collar for Stubborn Dogs, PetSafe® Rechargeable In-Ground Fence™ Receiver Collar. Trust PetSafe® to keep your pet healthy, safe and happy.