How about Yadea Graphene Battery?

As far as I know, yes.

According to the testing data of light electric vehicles and battery products by Yadea Testing Center and National Quality Supervision and Inspection Center, Yadea graphene battery has excellent fast charging performance and cycle life. In the test of 80% charge at 1 hour, the initial capacity of graphene battery is 2 1.8Ah, and the results of high-temperature and low-temperature discharge tests are 23Ah and 18Ah, respectively, which is superior to the traditional lead-acid battery. The National Center for Quality Supervision and Inspection of Light Electric Vehicles and Battery Products has tested the fast charge cycle life. In the standard environment, after using fast charge cycle 104 1 time, the remaining capacity of graphene battery still reaches 84% of the initial capacity.

When using graphene battery, it is recommended to charge it during the day to better grasp the time. After the battery is used for half a year, it will be deeply discharged once a month, and then the battery of the electric vehicle will be recharged after the deep discharge, and the time will be controlled at 12 hours. This will be of great benefit to the battery recovery of electric vehicles.