"Safe, reliable & eco-friendly replacement Invisible Fence Battery Pack is the obvious choice for invisible fence owners". Replace Your Invisible Fence power cap Batteries, Hassle-Free. The Eco-Extreme pack includes 10 replacement batteries, all 100% compatible with Invisible Fence brand R21|R22|R51|Microlite receiver collars. Use these batteries to replace dead or weak batteries and enjoy peace of mind knowing that you'll always be ready to keep your pet safe. Features High-Density Lithium Core. Your batteries come fully charged, ready for Use and feature a high density, 3-volt lithium ion core to ensure maximum power output and performance. The core is built strong and sturdy to withstand the active lifestyle of your pet. Buy Only Certified Eco-Extreme Batteries & Save Money Over Pricier Alternatives. Don't waste your time or money with cheap knockoffs - only certified Eco-Extreme batteries for R21|R22|R51|Microlite collars are built to provide the reliability you demand for your pet. That's why the Eco-Extreme battery pack allows you to replace your Invisible Fence collar batteries without any risk, and saves you money over expensive OEM batteries. Eco-Friendly Design. These power cap batteries are built with eco-friendly materials and are less damaging to the environment than many alternative brands. Help keep inferior batteries out of our landfills! Don't wait to order the best invisible fence replacement batteries on the market today! Click "Add to Cart" now to have your brand new Eco-Extreme 100% Compatible Invisible Fence Battery pack rushed directly to your door!
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