EV range and generation claims

Hongqi's perovskite sunroof delivers a ninth of what its 50-mile range claim needs

The prototype on the EHS7 is rated at 300 watts and about 400 kWh a year, which works out to 1.1 kWh a day, and Hongqi's own 10 kWh target for a fully clad car shows how much hood and door still has to follow.