Over 55 years of expertise and integrity in Solar Energy.  Accurate sizing and calculations.  In stock all off-grid energy components including Maine Solar workshop built pre-programmed inverter boards, ground mount solar racks, interconnected 4/0 battery cables.  Pre-wired combiner boxes, European and U.S. Solar modules.  Liquid tight conduit and cables.  Shop built battery boxes, prewired component sales, expert design and technical experience.