Grape Solar 40A PWM controller
Hi all, Decided it's time to get into solar! Got a Grape Solar 40A PWM controller and a single 100W panel for starters. My batteries are 2 Trojan T105s. Have some questions about setting up the ...
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I'd set the voltage you like and then see what voltage the controller uses.
The USB is only for power.
The USB is only for power.
