Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your SachsenRAD BT13210 2.0" IPS High Brightness LCD E-Bike Display. Please read this manual carefully before using the product to ensure proper function and longevity. This display is designed for 24V, 36V, and 48V electric bicycles.

Figure 1: SachsenRAD BT13210 E-Bike Display. This image shows the front view of the compact, black LCD display unit.
Setup and Installation
Mounting the Display
The SachsenRAD BT13210 display is designed for handlebar mounting. Ensure your handlebar has a diameter of 22.2 mm for proper fitment. Securely attach the display to the handlebar using the provided mounting bracket and fasteners. Do not overtighten to avoid damage.
Electrical Connection
Connect the display to your e-bike's electrical system using the waterproof plug. Ensure the connection is firm and secure to prevent water ingress and ensure reliable operation. The display is compatible with 24V, 36V, and 48V e-bike systems.
Compatibility
This control display is compatible with the following SachsenRad e-bike models:
- C5
- S6
- S8
- F3
- M5

Figure 2: E-Bike Display Compatibility. This image illustrates the display's compatibility with various SachsenRad e-bike models, including F3, C5/S5, M5, and S8/S6, showing a checkmark next to each compatible model.
Operating Instructions
Display Functions and Controls
The 2.0" IPS high-brightness LCD color screen provides clear visibility of essential riding data. The display features physical buttons for navigation and control.

Figure 3: E-Bike Display Functions. This image shows a detailed view of the display with various indicators and control buttons labeled. Key elements include: On/Off Button, Up Button, Down Button, M-Button (Mode Button), Time, Battery Level, Odometer/Distance Display, Rider Power Assist, Motor Power Assist, Assist Level, Motor Error Indicator, Light Indicator, Parameter Settings, Speed Display, Power Display, Assist Display, Error Message, and Brake Warning Indicator.
Button Functions:
- On/Off Button: Press and hold to power the display on or off.
- Up Button: Increases assist level, navigates up in menus, or increases values during settings.
- Down Button: Decreases assist level, navigates down in menus, or decreases values during settings.
- M-Button (Mode Button): Cycles through display modes (e.g., Trip Distance, Total Distance, Average Speed) or confirms selections in settings.
Displayed Information:
- Current Speed: Displays your real-time riding speed.
- Battery Level: Indicates the remaining battery charge.
- Distance: Shows trip distance (TRIP) and total odometer (KM).
- Time: Current time display.
- Assist Level: Shows the current level of motor assistance.
- Power Output: Visual representation of rider and motor power assist.
- Indicators: Includes light indicator, motor error, error message, and brake warning.
Parameter Settings
Access the parameter settings menu by pressing and holding the M-Button (or a combination of buttons, refer to specific e-bike controller manual if applicable). Here you can adjust various settings such as wheel size, speed limit, and unit preferences (km/h or mph).
Find My Feature
The display supports location tracking via your iPhone and the Apple Find My network. This feature allows you to determine the location of your e-bike with meter-level precision.

Figure 4: Find My Feature. This image shows an iPhone screen displaying the Apple Find My app interface, indicating the location of an e-bike, demonstrating the integrated tracking capability.

Figure 5: E-Bike Display in Use. This image depicts the display mounted on an e-bike handlebar, with a rider in a scenic outdoor setting, illustrating typical usage.
Maintenance
Cleaning
Clean the display regularly with a soft, damp cloth. Avoid using abrasive cleaners or solvents, as these can damage the screen or casing. Ensure the display is off before cleaning.
Water Resistance
The LCD control display is waterproof with an IP65 rating. This means it is protected against dust ingress and low-pressure water jets from any direction. You can safely ride through rain, but avoid submerging the display in water.
Durability
Constructed from metal and plastic with a special lamination process and tempered glass screen, the display is designed for robust and long-lasting use.
Troubleshooting
If you encounter issues with your display, please refer to the following common troubleshooting steps:
- Display not turning on: Check all cable connections, especially the waterproof plug, to ensure they are securely connected. Verify that your e-bike's battery is charged and powered on.
- Incorrect speed reading: Ensure the wheel size setting in the display's parameters is correct for your e-bike. Check the speed sensor for proper alignment and cleanliness.
- Error messages: If an error code appears, consult your e-bike's main controller manual for specific error code definitions and solutions. Common errors may relate to motor, battery, or sensor issues.
- Buttons unresponsive: Ensure the display is clean and free from debris around the buttons. If the issue persists, a reset (if available) or professional inspection may be required.
For persistent problems, contact SachsenRAD customer support or a qualified e-bike technician.
Specifications

Figure 6: E-Bike Display Dimensions. This image provides detailed measurements of the display unit and its handlebar mount, including width, height, and depth.
| Feature | Detail |
|---|---|
| Brand | SachsenRAD |
| Model Number | BT13210 |
| Screen Size | 2.0 Inches |
| Display Type | IPS LCD, High Brightness |
| Resolution | 320 x 240 pixels |
| Color | Black |
| Voltage Compatibility | 24V, 36V, 48V E-Bikes |
| Waterproof Rating | IP65 |
| Mounting Type | Handlebar Mount (22.2 mm) |
| Human Interface Input | Buttons (On/Off, Up, Down, Mode) |
| Included Components | E-Bike Display Unit |
| Sensor Compatibility | Speed sensor, heart rate sensor, cadence sensor (for data display) |
Warranty Information
Please refer to the warranty card included with your product or visit the official SachsenRAD website for detailed warranty terms and conditions. Keep your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting, or spare parts, please contact SachsenRAD customer support. Contact information can typically be found on the product packaging or the official SachsenRAD website.