The Ledger
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Second-life EV batteries require just one to two years to become profitable
“The life of the second life battery on the grid is, it's certainly long enough to be economically valuable, and that, in order to make economic sense, it's really one or two years, hundreds of cycles, low hundreds of cycles.”
Second-life EV batteries excel in four-to-twenty-hour long-duration grid storage
“We can certainly play in the two hour, four hour markets with repurposed EV packs, second life packs. Where we see them really starting to shine, though, is in the longer duration. Markets. So four hour, eight hour, maybe longer, maybe 20 hour. And that's beca…”