Product Review

eXtreme Dog Fence Collar Receiver Battery for All Generations of eXtreme Dog Fence, and Perimeter Technologies In Ground Electric Dog Fence Collars Able to power fence collars for up to 4 months Lithium metal lightweight design for your dog's continued comfort 3 year shelf life so that you can keep some on hand for convenienceAdditional eXtreme Dog Fence parts and kits available in our Amazon store.