24 Invisible Fence R21 and R51 Compatible Dog Collar Batteries
Save yourself some money and free yourself from that expensive Invisible Fence® Brand battery plan you are on! These batteries are guaranteed 100% compatible with your Invisible Fence® Brand R21 and R51 receiver. Our batteries batteries are an exact aftermarket replacement to the Invisible Fence® Brand Power Cap® battery. Satisfaction guaranteed! You’ll get quality batteries manufactured right here in the USA by Perimeter Technologies, Inc (not manufactured by Invisible Fence, Inc.). All of our Invisible Fence® Brand compatible batteries meet or exceed the original manufacturer’s specifications. Many dogs report getting a 6 month battery life out of each of our Invisible Fence® Brand compatible batteries. The shelf life on these batteries is at least six years.
3 volt lithium batteries that are compatible with Invisible Fence® brand electronic dog fence collars such as the R-21 and R-51. They have the same function as the Invisible Fence® replacement batteries known as the Power Cap® but at a more affordable price.
- All series are compatible, including Titanium, Platinum, Graphite, and Mink versions
Made in the USA
- 3 Volt Lithium Battery
- Watertight seal
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