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Hi, I did a full solar install in my last RV. When I do a camper van conversion I want to do it differently. I want to either use a all in one inverter/charger or a solar generator. With a solar generator I'm guessing I could wire an internal camper plug and connect to rv solar generator...

Hey Will, Any way to buy, test and tear down a Gyll 12v and 48v battery? Lots of YouTube videos on just general use of them, but nothing like your reviews. The batteries seem well built, 5 yr warranty and cheap. Need your OK like you gave to SOK and Big Battery. Working on a 12v TT system, then...

Hi, With all of the great videos out there on building your own battery and most manuf using the raw cells from China anyway. It's almost a no-brainer for me to build my own 12-volt battery for the RV & 48 volt battery for the house. I would prefer to purchase them on AliExpress since it is most...

Since William was unable to answer, can anyone give me a rough estimate on costs of materials to wire the system below. Thanks. Hi, This question is for William, you did say to contact you within the forum. I finally figured out my system and picked up your book on Amz. I would like to get an...

Hi, I have noticed that most RV solar systems wire the a/c in a way that it won't run off the inverter on solar and only run when it transfer over to shore power because even if the system is powerful enough to start it and run it, the batteries would not last long. I've noticed that my a/c fan...

Hi, This question is for William, you did say to contact you within the forum. I finally figured out my system and picked up your book on Amz. I would like to get an estimate on what the wires, terminals, breakers, bus bars and tools will cost. I will have 10 100w solar panels needing mc4...

Hi, Looking for the most dependable, longest lasting 3K Inverter/Charger out there. Outback doesn't make one, was considering a Spartan Power, but reviews not so good, Aims and Xantrax even worse, even the Victron which I thought was the best and is used the most has multiple negative reviews...

Hi Everyone, Thanks a bunch to William Prowse, I'll buy as much thru your Amz links as possible to support u. I need an off grid system for my TT. I will use 10-100W rigid panels, a 3000W inv, 1-80A or 2-40A CC and AGM Batts. As far as Batts, I can do as far as space, weight and $: 4-6V 220AH...