298-00617 - PetSafe Battery Lithium 3 volt 2 pk

The 2-pack of PetSafe RFA-35-11 3 volt Lithium Coin Cell replacement Batteries has a 5 year shelf life and typically lasts 1-3 months. They can be used to replace the battery in your PetSafe 100m or Basic Remote Trainer or older model of the Deluxe In-Ground Cat Fence System.