Nulkomma Electric Bicycle Display Screen Meter S900 5pin 36V USB Port Speed Controller Panel Parts For J protocol MTB Ebike Fat Bike

The S900 electric bicycle display meter is a practical and user-friendly control panel designed for J protocol e‑bikes, MTBs and fat bikes.

This display comes with a standard 5‑pin connector and supports 36V e‑bike systems, ensuring stable signal transmission and perfect compatibility with J protocol controllers. It is equipped with a convenient USB port for on‑the‑go charging of mobile phones and small electronic devices during rides.

The clear screen shows real‑time riding data including speed, battery level, mileage and working status, allowing riders to monitor their trip at a glance. It also functions as a speed controller panel, supporting simple mode and parameter adjustment.

With a compact structure and easy installation, it is an ideal replacement or upgrade part for J protocol electric bicycles, MTBs and fat bikes, bringing more convenience and safety to your riding.