Any one with a brain knows that you need a prime mover to produce power when the wind quits blowing and the sun goes down,
so who's going to step in and charge what they want to produce power with natural gas or hydro.
Yes the do soak the crap out of you, priced a yamaha viking tires, winch, roof clutch kit was 25k, but the kicker was 1800 for winch installed left without unit.