B02N-U Display (36/48V) – TONGSHENG | Mid Drive | Waterproof Type-2 Connector

The professional B02N-U display is designed for electric bike conversion kits with Tongsheng mid-drive motors (TSDZ2 / TSDZ2B). It is a key component of the e-bike system, providing full control over the drive unit and ensuring user comfort.

Perfect for converting a regular bicycle into an e-bike or as a replacement display in existing setups.

Application – E-bike Conversion Kits

The display is specifically designed to work with:

• 🔧 e-bike conversion kits using Tongsheng mid-drive systems 🚴⚡
• ⚙️ Tongsheng mid-drive motors
• 🚲 pedal assist systems based on a torque sensor
• 🔋 36V and 48V electrical systems

Perfect for use in bikes:

• city bikes (city e-bike)
• trekking bikes
• MTB (electric mountain bike)
• gravel / cross bikes

Key Product Features

✔️ compatible with Tongsheng mid-drive systems: TSDZ2 / TSDZ2B / TSDZ2C / TSDZ8 / TSDZ16
✔️ supports 36V / 48V systems
✔️ waterproof Type-2 connector (5-pin) – resistant to rain and dust
✔️ clear LCD screen – visible both day and night
✔️ intuitive control of assistance levels
✔️ quick handlebar installation

Functions and Riding Parameters

The display allows monitoring of key riding data:

• current speed
• motor assistance level (PAS / assist level)
• battery status (charge level)
• trip distance (Trip)
• total mileage (ODO)
• ride time
• system diagnostics and error codes

USB-C Port – Charging on the Go

The B02N-U display is equipped with a USB Type-C port with a charging current of 1A, allowing convenient power supply for mobile devices while riding.

📱 What can you charge?
The port is ideal for charging:

• smartphones 📱 (battery maintenance / slow charging)
• GPS navigation devices 🚴
• bike computers
• smartwatches and fitness bands ⌚
• USB bike lights 🔦
• power banks 🔋

⚠️ Note

• Maximum charging current: 1A – this means maintenance/slow charging, not fast charging
• Not intended for charging high-power devices (e.g. tablets)