From the June E&T magazine, A Mercedes-Benz EQXX prototype has been driven from Sindelfingen in Germany to Cassis on the French Riviera, a distance of more than 1,000 km, on a single charge.
Whilst certainly a good range, is it energy efficient considering the weight of the battery, which could have been reduced in return for a lesser range?
Whilst on the subject, does a fully charged battery weigh more (or even less) than a fully discharged battery?
Clive