QS-S4 LCD THUMB Throttle (Colour LCD) - Universal Electric Scooter Upgrade

Enhance your ride with the QS-S4 LCD Thumb Throttle, a powerful and versatile throttle upgrade designed for various electric scooters. This thumb throttle delivers precision control with a colour LCD display, offering real-time speed, mileage, and battery data at a glance. Perfect for riders looking for better control and performance.

Compatibility: The QS-S4 throttle is compatible with the following scooters:

• Bexly: 8, 9, 10, 10X
• Zero Scooters: 8, 8X, 9, 10, 10X
• Grace Series: 8, 9, 10
• Vsett: 8, 8+, 10, 10+
• Apollo: City, Explore, Ghost
• Kaabo: Mantis Pro
• Varla: Eagle 1
• EVOLV Models (Tour 2.0, Tour XL, Pro, and Light)
  

Voltage Adjustment:

• Configurable between 48V and 60V via the P3 setting for optimal compatibility with your scooter.

Key Features:

• USB Port: Includes a USB port capable of supplying 5V at 500-1000mA for software flashing or light charging tasks.
• Waterproof 6-Pin Male Connector: Reliable, weather-resistant connection with a male plug to ensure durability in any condition.
• Ergonomic Design: Comfortable thumb throttle for extended rides with an easy-to-read LCD screen.

Important Note:
While the USB port can supply power, we recommend avoiding charging high-power USB devices to prevent overloading the throttle unit.

This QS-S4 thumb throttle is an essential upgrade for riders seeking improved performance, reliability, and real-time ride data. Get yours today and elevate your scooter experience!

Buy Now:
Upgrade your scooter with the QS-S4 Thumb Throttle – precision, control, and visibility all in one!

How to Access Settings on the QS-S4 Thumb Throttle

1. Power on your scooter.
2. Hold the Mode + Power buttons (3-5 seconds) to access the P-setting menu.
3. Use the Mode button to toggle through P-settings.
4. Press the Power button to select the P-setting to adjust.
5. Press Mode button to increase the value, and Power button to decrease the value.
6. To save settings, allow the LCD to timeout (3-5 seconds) or long press Mode + Power buttons to exit the menu.

P-Settings

• P1: LCD Brightness: Set to 3 for brightest. The drain on the battery is minimal.
• P2: Mileage display in Miles or Kilometers
• P3: Voltage: 48(V) - 52(V) - 60(V)
• P4: Dormancy time: The amount of time before the scooter will go to sleep/power off.
• P5: Unused
• P6: Wheel diameter in inches
• P7: # of magnets:
• P8: Power Level (%): Control the amount (%) of power/top speed.
• P9: Zero start: Push/Kick Start or Zero start; Set to 0 for zero start, set to 1 for kick-start.
• P10: unused.
• P11: Electronic Braking level. 1-5.
• P12: Acceleration/Torque: 1 is soft start; 5 is high torque. 
• P13 - 14: unused
  
• P15: Controller cutoff voltage
• P16: Zero-ing of the Odometer
• P17: Cruise control: set to 0 for OFF (beginners). Set to 1 for ON (advanced riders only). When Cruise control is switched on, it will automatically start when the rider maintains a constant speed for 5 seconds. Cruise Control is will turn off when the brake or throttle is activated. Cruise control can be dangerous if you are not an experienced rider.
• P18 – P20: unused

QS-S4 Error Codes

When the LCD controller detects an error, you’ll get the triangle and exclamation mark symbol, and it will display the fault code just above the battery life display.