Things Concerning Safety
High Voltage Chargers - Kingsong
If using 84V charger to charge 64V battery, it will damage the diode on the control board, also, it has potential to cause fire accident, the wheel will expolde when over charging.
Kingsong - Bug in APP
According to the market feedback, there is a bug in our app. The app will push wrong firmware when upgrading, especially when the users have two or more different king song unicycles......