Product Description:Looking for replacement batteries for your pet collar receiver? The PetSafe RFA-35-11 3v Lithium Batteries comes in a pack of 2. These are small but mighty coin cell batteries to power your dog's small collar. Extra batteries means your collar will always work when you need it most. The batteries are designed specifically for use with the following PetSafe, Innotek and SportDOG remote pet collars:Features3 Volt Lithium BatteriesCoin Size Cell BatteriesCan be used with Dog's Collar ReceiversFor Use WithPetSafe RFA-377 PawzAway Receiver CollarPetSafe PDLDT-305 Deluxe Little Dog TrainerPetSafe PDBDT-305 Deluxe Big Dog TrainerPetSafe ZND-1200 Indoor Pet BarrierPetSafe PDT20-10644 Deluxe Little Dog TrainerPetSafe PDT20-10645 Deluxe Big Dog TrainerPetSafe PCF-1000-20 In-Ground Cat FencePetSafe PCF-275-19 In-Ground Cat Fence CollarInnotek ZND-1025 Indoor Receiver CollarInnotek ZND-1200 Indoor Pet BarrierInnotek SD-70 Lap Dog Remote TrainerSportDOG SD-105 Yard TrainerSportDOG SD-105S Stubborn Yard Traine