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Bob Wallace

(549 posts)
3. A123...
Thu Dec 22, 2011, 04:32 PM
Dec 2011

I don't think they're going to win the grid storage niche.

Sodium-ion and zinc-air batteries look like they are going to be a lot cheaper to manufacture and offer a lot more cycles. Utility batteries don't have the same size/weight limits that EV batteries do.

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