1. The charging method is direct plug Type C port charging. 
2. When the handle is powered, the charging base can fully charge the handle in about 3 hours. 
3. When the charging base is charging two handles at the same time, in order to provide sufficient current, the charging base must be equipped with a charger with an output of 5V/2A or more. 
4. Equipped with overcharge/overheat/overcurrent/overvoltage/short circuit/over-discharge protection, safe and reliable.  
5. The LED indicator clearly shows the charging status: charging red light, full green light.