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maria_bettina's avatar
maria_bettina
Explorer
Jul 22, 2022

Renogy 20A MPPT Controller- electrical/amp question

I've been watching the display on the solar controller for a few days now. Our TC is parked at home, not on shore power but is sitting outside with the 3@100 watt solar panels charging the 200Ah deep ...
Truck Campers
time2roll's avatar
time2roll
Nomad
Jul 22, 2022
1/2%C would be a normal draw when full. 200Ah would be 1 amp. I call full and normal and probably floating.

Float closer to 13.1-13.3 is plenty in the heat. Does the MPPT have a temp sensor or ambient temp compensation? What is the voltage on the battery terminals?

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