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I have a 48v 10k Hybrid controller in split phase and will be using this as a battery generator/ back up to my line grid system. Besides voltage, and the 51.2 only charges and discharges 150 amp, what is the difference between these batteries? What would be my best choice (price is the same)?

Good day! I am sizing my PV wire for my small system. I am using 6 ea 400 watt panels in series that give me 222 open volts. The short circuit amps are 13.97. I live in the NW and rarely see temps above 80 degrees and will be running the wire in conduit under the ground. My total run is 300 ft...

Happy Friday! First post and I am a solar newbie. I am building a 24volt system using 4 ea. 40 ah, Valence RT series U1-12RT batteries. I want to know how much Solar Panel Watts are going to be required to maintain the batteries during the winter with only a 500 watt hour draw. Also looking for...