WizkidMaybe read this:
https://sustainablebiz.ca/exro-tests-coil-driver-system-evs-around-world
and watch this:
https://www.youtube.com/watch?v=KWcvv5X_8sw
The 2 minute version of the tech:
https://www.youtube.com/watch?v=KwUo5SHYLPs&feature=youtu.be
Then there is the battery control side ot the busines:
https://www.exro.com/technology/battery-control-system