Astronergy CHSM6612P-325 – Astronergy CHSM6612P-325 solar panels are a reliable and cost-effective 72-cell panel suitable for residential, commercial and utility-scale PV systems. Astronergy produces cells at their state-of-the-art production line and assembles them into high quality, long-lasting modules. All Astronergy panels include a reinsured warranty, making them one of the best values in the PV industry.