You can check out WindSolarForum.com It has some basic information on the site, but as mentioned, need the right location and clean air 50 feet above the tree line.
It looks like a pretty cool project. I often wonder how difficult it would be to do a DIY heat exchanger with a primitive boiler either wood or waste oil driven on the outside and utilize a pump with coolant filled lines to move the heat indoors.
Typically when you fully charge your batteries up they will balance on their own both internally and with other batteries in parallel. The most important thing is to ensure that the battery cable length is exactly the same for each.
If you are looking more for a DIY setup you might look into a Hybrid Inverter and 48V floor standing batteries. Ecoflow makes great products, but it is a little pricier than other options.
