3 ms·
You can get 500W solar panels for less than 40€ these days, so 150€ or so for 2000W. At German electricity prices, they pay for themselves very quickly!
by Tepix 2y ago
You can get 500W solar panels for less than 40€ these days, so 150€ or so for 2000W. At German electricity prices, they pay for themselves very quickly!