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
HiTech wrote:
It would be worth running your battery down to 11 volts or so and running similar tests.
Jim
Yeah, was thinking about how to create an ideal load. Basically create a constant voltage load. If I built two of them then I could have one panel on the MPPT controller, the other on the PWM, set them out in the sun with a Watt's up on each and at the end of the day get the AH difference between the two.
