ONLY $8.95 every – BEST VALUE! Our invisible fence replacement batteries have compatibility all Invisible Fence R21, R22, R51, & MicroLite electrical canine fence collars. All Invisible Fence Collars have compatibility, together with Titanium, Platinum, Graphite, and Mink versions. Works in preference to PowerCap Battery
Invisible Fence emblem Compatible.
Works in R21, R22, R51, & Microlite Receivers.
Less Pricey than the unique.
Guaranteed to work.