Sorry in case of spelling mistakes the text translated by google.
1) I need your help in identifying this controller.
2) Reprogrammer and remove the speed block set to 20 km/h if possible ???
Processor soldered on the board is
The marking on the controller board:
And on the back a sticker with the markings:
In addition, the controller is powered from 24V, but there is a free space on the board (for connection) with the description 36V
1) Does that mean I can use a 36V battery instead of the original 24V to power the controller ???
The scooter is Denver
model: SEL-65220 Black
Battery 24v motor 300W
Thank you in advance for your help