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
Early on I use to hot swap the controller between banks. I even ran a inverter to run a light after pulling the battery to prove that yes things can run off of the panel. On the other hand I have also fried a controller allowing the tiniest spark between the panel and battery terminals so I just shut it all down anymore.
