'Hot-Swap' Batteries Could Be Key to Lotus' E-R9 Electric Endurance Racer
'Hot-Swap' Batteries Could Be Key to Lotus' E-R9 Electric Endurance Racer Manufacturer looks to emerging electric technologies to reach race grid by 2030. Lotus Lotus hopes to race the E-R9 race car by 2030, which would would coincide with the 75th anniversary of the Lotus Mark IX’s debut at the 24 Hours of Le Mans in 1955. One of the car’s unique aero innovations is body panels with active surfaces that can change their shape and attitude to the air flow with the press of a button by the driver. The Lotus E-R9 features an advanced electric drivetrain that powers each wheel independently...