Original Control Board Assembly For Segway ES1/ES2/ES4 Xiaomi parts Compatible with F20

Compatible with F20

from Xiaomi Mijia M365 - PT Fans Facebook group)

Has 2 speed modes

Compatible with Dualtron

Original Control Board Assembly For Segway ES1/ES2/ES4 Xiaomi parts Compatible with F20100% original item. Please note: you will be required to flash controller with ST Link to upload serial number, otherwise controller cannot be used and will always give error 35. If you plan to use second battery, please note that ES1 ES2 controllers tend to break down as a result. To avoid this you need to make sure you do not charge your batteries all the way up to 100%. We recommend keeping them around 90%. Additionally, make sure your battery