Research

Findings from the anonymous data the Cellmetry Fleet collects.

  1. Share reaching the battery
    %8090100246810kWSocket, 1.4 kW 82.6 %Wallbox, 11 kW 95.0 %

    You’re wasting electricity by charging slower

    With AC charging, the slower you charge, the more you lose. A charging Tesla draws about 199 W just to stay awake, so a wallbox puts 95.0 % of the energy into the battery and a household socket 82.6 %.