battery durability

BYD, Xiaomi Lead China EV Tech Into Next Phase

BYD, Xiaomi, and Novosense are showing how China’s EV market is moving into a more technical phase, with a sharper focus on battery durability, self-developed chips, and smarter ADAS sensors. BYD’s Yangwang U7 completed a 30,000 km endurance run with 98.7% battery retention, while Xiaomi unveiled China’s first self-developed 3nm intelligent driving chip and Novosense detailed next-generation ultrasonic radar for parking and low-speed safety.