2 ms·
I've done some sums too. A 4kw system without storage has a payback time of 10 years for me. I can't see storage making an economic difference at this stage.
by singingfish 11y ago
I've done some sums too. A 4kw system without storage has a payback time of 10 years for me. I can't see storage making an economic difference at this stage.