Motor Speed Controller Replacement for E-Bike Electric Bicycle Scooter

About This Product :

• Soft Low-Voltage: When the battery voltage become lower, the current will also become lower to keep normal running. It not only protect the battery and extend the battery life, but also increase the running distance.
• Operation Method: Firstly make sure the battery, Key lock, Motor, throttle are well connected, and also connected the two Self-Study wires. Then open the battery power and key lock, the motor will spin, if the motor spinning direction is correct, please disconnect the two Self-study wires, then study is accomplished.
• Over-heat protection: The controller will cut the power when the temperature is overtop, and restart if the temperature is normal.
• Over-load protection: When overload of the bike to make the motor stall more than 2 seconds, the controller will cut off the current out-put to protect the motor and battery.
• Note: If the motor spin direction is reverse, firstly disconnect the Self-study wires, but connect them again at once, then the motor will spin on other direction. When the direction is right, disconnect the Self-Study wires, finished.