The energy density of the battery cells used in the solution exceeds 165 Wh/kg, and they can be charged to 100 percent in 20-25 minutes, Hina said.
  • ColeSloth@discuss.tchncs.deEnglish
    2·
    22 days ago

    They’re far more useful as stationary power supplies, so really, it doesn’t matter much in most cases that it can fully charge in even 2 hours.