Compatible Invisible Fence Brand Batteries by Extreme Dog Fence

It fits snugly into your existing R21, R22, or R51 receiver made by Invisible Fence®, but costs only a fraction of the price of Powercap® batteries.

Underground Fence Compatible Upgrades – Alabama Pet Fence

eXtreme Dog Fence™ Collar Battery x20

INVISIBLE FENCE BRAND Power Cap Batteries for MicroLite and MicroLite Plus Computer Collar Units – Also compatible with MaxDog and MaxDog

BRAND Power Cap Batteries for MicroLite and MicroLite Plus Computer Collar Units – Also compatible with MaxDog and MaxDog Plus Invisible Fence Dog

14 Gauge Max Grade Boundary Wire (500 ft.) - Color Green - Extreme Electric Dog Fence 2024 DIY - Kits

This is a 20 pack., Invisible Fence® Power Caps™ (the specialized batteries for Invisible Fence® collars) are expensive. If you use an Invisible

eXtreme Dog Fence™ Collar Battery x20

EXTREME DOG FENCE Pro Grade Electronic Dog Fence System, 500-ft, 1

YardMax® Rechargeable In-Ground Fence™

Invisible Fence Collar Compatible Battery - Extended Life High Performance Dog Fence Battery for All Invisible Fence Brand Collar Receivers - 7 Pack : Pet Supplies

Three Replacement Battery Caps compatible with the Invisible Fence® Brand R21, R22, R51, & MicroLite™ receiver collars. Exact aftermarket reproduction

Invisible Fence® Brand Replacement Battery, Three Pack