Fully Charged in 9 Minutes at -30 degrees... A Visit to the ‘Ultra-Low Temperature Ultra-Fast Charging Room’ at China’s BYD Headquarters

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“I will show you firsthand just how cold minus 30 degrees is. Yi er san (One, two, three).” On the 8th, at the ‘Cryogenic Ultra-Fast Charging Room’ of BYD’s headquarters in Shenzhen, Guangdong Province, China, an employee sprayed 90-degree hot water into the air, and a white mist spread in an instant. Frost had settled on the silver car inside, and icicles hung from the front bumper. As I opened the door and stepped inside, a chill rose up from …