|
|
|
|
|
|
by thechao
236 days ago
|
|
|
Which is why cheap batteries will be the camel that broke the straw's back. It's really hard to find numbers, but I like 20–30$/kwh by 2030. At those prices I can get a 4 day backup for an oversized (50kw) solar panel install for my house for 20k$. Why even hook up to the grid, at all? |
|
|
Day 5?