This practical guide explains photovoltaic-energy storage connections for residential, commercial, and industrial applications. Discover efficient methods to integrate solar panels with battery storage systems while optimizing safety and performance. See Mount the Solar Assembly for a labeled diagram of the solar assembly knockouts. Plug the battery assembly AC wiring harness into the AC. . A solar battery bank typically consists of several batteries connected in series or parallel to increase the overall storage capacity. Let's get into further details. What to Consider Before Wiring Your Solar Panels? Before. .