Compatible batteries. You no longer need to buy expensive batteries. What's in The Box. - Tamper proof design with coin slot for battery removal.
3 Perimeter IFA-001 Dog Collar Battery for Invisible Fence R21 R22
6 PK IFA-001 Perimeter Batteries For Dog Collar Invisible Fence R21 R22 R51
Perimeter IFA-001 Dog Collar Batteries For Invisible Fence R21 R22 R51 Microlite
Replacement Battery Electronic Dog Fences for sale
12 Perimeter IFA-001 Dog Collar Battery for Invisible Fence R21 R22 R51 MicroLit
8 Perimeter IFA-001 Dog Collar Battery for Invisible Fence R21 R22
6 PK IFA-001 Perimeter Batteries For Dog Collar Invisible Fence R21 R22 R51
INVISIBLE FENCE MOD: TITANIUM V4.5 700 Series Receiver With Battery $199.99 - PicClick
Perimeter IFA0014 Invisible Dog Fence Replacement Battery - 4 Pack for sale online
3 Pack Perimeter Battery For Invisible Fence Dog Collar R21 R22