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A comment on Ask HN: Is hydrogen likely to be a major source of power in the next 10 years?. Parent comment
Usage wise: Batteries have lower gravimetric density than h2 tanks. Batteries have about the same gravimetric density than h2.
Economic wise: Batteries have cobalt which is more scarce than oil/nat. gas from which h2 is made.
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Usage wise: Batteries have lower gravimetric density than h2 tanks. Batteries have about the same gravimetric density than h2.
Economic wise: Batteries have cobalt which is more scarce than oil/nat. gas from which h2 is made.