Forum Discussion

TURNKEY's avatar
TURNKEY
Explorer
Mar 24, 2019

How to power a fan only when solar is charging.

I want to run an exhaust fan from my battery compartment to vent out hydrogen during charging cycles but I don't want it to run 24/7 as I do now. I tried powering a computer fan off my panels before t...
Lwiddis's avatar
Lwiddis
Explorer II
Mar 24, 2019
I too can’t remember any controller that allowed power back to the panels, and I wouldn’t enclose a wet cell battery and rely on a fan.

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