Chinese electric vehicle manufacturer BYD has unveiled its ultra-fast charger that promises to take just five minutes to fully power EVs — putting heat on rival Tesla in the process. But analysts say the electricity grid may not be ready, in Australia at least. Chinese electric vehicle manufacturer BYD has unveiled its ultra-fast charger that promises to take just five minutes to fully power EVs — putting heat on rival Tesla in the process. But analysts say the electricity grid may not be ready, in Australia at least. Electric Vehicles, Company News Latest business news