Our first Hampshire Rocker was designed and built to mitigate some of our carbon foot print. Twelve x 375w Aticnic monocrystaline solar panels in series multiplying to 600v DC to 1,000v surge protector. The high DC voltage goes through 6mm2 solar cable underground via 60mm ducting to Voltacon Solar Hybrid 5kW inverter wired into third party Tesla Powerwalls.