No limit.
You can wake up with voice to schedule charging, or call up this option through the multi-function button on the steering wheel. After setting the time, just insert the charging gun within five minutes.
"Electric Vehicle Reservation Charging Control Method and Device" is a patent applied by State Grid Corporation of China and State Grid Beijing Electric Power Company on May 7, 2015. The publication number of the patent is CN104779680A, and the application number is 2015102297426, the authorized publication date is July 15, 2015, and the inventors are Zhang Lu, Pan Mingyu, Sun Zhou, Zhu Jie, Chi Zhongjun, Chen Yanxia, ??Li Xianglong, Wang Weixian, and Liang Feiyu.