Comments by "Diana Pennepacker" (@dianapennepacker6854) on "NASA's nickel-hydrogen battery technology could displace lithium by 2030" video.

  1. Well I mean generally these things are used for nighttime only. How much do you use at night? Anyway it is pressurized with hazardous gas?! I wonder how just compressed air works. 3kw from that thing... I need comparisons. I didn't see any volume comparisons Sam. That is your job on how they compare!
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