slightly different solar qx
Am looking at solar on a small class A. I currently have 3 group 27 batteries (rv/marine) for the house. (prior owners had just installed 2 new, and I had one from a trolling motor setup) they will...
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100W vs 325W is 3.25 times the power.
You need a MPPT charger for the 325W panel which converts the panel amps and voltage to the battery amps and voltage. For a discharged battery 325W/14.8V = 22A (maximum) charging minus wiring and controller losses.
You need a MPPT charger for the 325W panel which converts the panel amps and voltage to the battery amps and voltage. For a discharged battery 325W/14.8V = 22A (maximum) charging minus wiring and controller losses.
