The battery is approved by the chief engineer at the Invisible Fence Company. Manufactured in a state-of-the-art facility in Pennsylvania.
Before splicing wire, note the locations of all splices for future reference. Wire breaks often happen at splices, so being able to find them is important. Strip approximately 3⁄8 inch of insulation off the ends of the boundary wires to be spliced. Ensure the copper of the wire is not corroded.