Eco-worthy 20a MPPT controller
Last month I purchased the Eco-Worthy 20a MPPT controller from their website for $89 plus $24 shipping. Right now it says $102.50 and free shipping. You can see them on ebay with free shipping and if ...
Forum Discussion
Disconnect the panel and with the panel in full sun, measure Voc and Isc to confirm the panel is working right. The Voc will be a bit lower than rated Voc because the sun will heat up the panel.
