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
BFL13 wrote:
What if the batteries are accepting 11a in MPPT absorption at the moment (but those amps are tapering of course). Now you go PWM and you are limited to your 24v panel Isc of 8a (say) You just lost 3 amps and the sun is going down. Now your bank will not get to as high an SOC before dark.
I would assume the controller would switch at 8 amps. But I don't know where the transition happens.
