Description
The NEW eXtreme Ultra Life Battery for Use with ALL Invisible Fence Brand Collars R21 Collar R22 Collar R51 Collar Microlite Collar Computer Collar Reliable: These Batteries are Powered by Lithium. This Battery is Comparable to the Invisible Fence Power Cap Battery in Quality and Battery Life Compatible: Invisible Fence Brand Collar Receivers (R21, R22, R51, Computer Collar, Microlite, Boundary Plus, GPS 2.0, 700 Series, 800 Series, Shields Plus, etc.) Specifications: 3 Volts, 5 Grams, .51Wh, 17
