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carl2591's avatar
carl2591
Explorer III
Dec 26, 2017

out what size charge controller for solar panels.??

I was gifted a couple of 335 watt solar panels the produce 46.3V Voc, 37.9V Vmp, 8.8A Imp, 9.36A Isc. I have a 20 amp MPPT controller that might work but not sure as the info show 12 or 24 v opera...
MrWizard's avatar
MrWizard
Moderator
Dec 26, 2017
It's a 12v system
37v 8.x amps
CC to battery voltage 14.x,
Max output for (1) panel to battery approx 20 amps
For two of the panels you will need another controller either another 20 amp
Or a single larger controller

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