Decathlon SPEED 900E 2023 Manuel De L'utilisateur page 7

MOTOR
Motor «B» of your power-assisted bike is a brushless-type motor with mechanical reduction, allowing you to have high torque and less resistance
(quieter motor).
So motor noise in use does not exceed 55db. The power of the motor is limited to 250W maximum.
COMMAND BUTTON
TURN ON THE BIKE
Short press
By default the button shows the battery charging level.
>75%
To know in which assist mode you ride, press once the button.
To change the assistance level, press the button twice. You can only up the assistance:
MODE 0 > MODE 1 > MODE 2 > MODE 3 > MODE 0
Turn on & turn off the bike
1''
Battery charging level
50%-75% 25%-50%
TURN OFF THE BIKE
15%-25%
7
3''
Long press
0%-15%