آیا باتری‌های خورشیدی پلاس مشکل برق شما را حل می‌کنند؟ من ریاضی را انجام دادم

Will plug-in solar plus batteries solve your power problem? I did the math

It can't be just about harvesting solar power - it's also about storage, and time-shifting cheap, off-peak power to times when it's more expensive.