SOC is state of charge. SOH is state of health. 0 Share This Previous Post← Our first project Our first project Next PostSolar greenhouses hold great promise for agriculture → Solar greenhouses hold great promise for agriculture You May Also Like . A 500 watt monocrystalline solar panel can produce on average 5 amps for 4 hours… View Post . What is the difference between mono and poly solar panels? And which is best for me? View Post . This photograph will someday be in a museum View Post