Despite its tiny size, the battery manages to achieve a 200-watt-hour-per-liter energy density, which is comparable to that of larger, conventional lithium-ion batteries.
  • realitista@lemm.eeEnglish
    5·
    8 hours ago

    Not only that, there are products you can buy right now with solid state batteries. The first power brick with a solid state battery is actually available for purchase.