Invisible Fence Brand Compatible Electric Dog Fence Batteries for All Series of the Invisible Fence Brand Fence Collars

eXtreme Dog Fence; has designed a battery that will replace your current battery perfectly in the above collars
With the components that make up this battery, it gives the power to last longer and have better safety factors then the normal battery and is also waterproof when placed inside of your collar with a tight rubber waterproofing seal
With much effort placed in the making of your batteries, it is guaranteed you will get a great life expectancy out of your battery
With Your 100% Satisfaction and money back guarantee, eXtreme Dog Fence; saves you money with your compatible replacement battery for Invisible Fence; Brand Receiver Collars R21/R22/R51/Microlite
eXtreme Dog Fence; Batteries consist of lithium-ion and have a high energy density, also keeping the weight down from your dog