Description
Upgrade your electric bike’s performance and style with the Electric Bicycle 36V/48V 30A Square Wave Controller S866 S900 GD01 LCD Display. Designed for high‑power 1000W e‑bikes, this controller delivers smooth acceleration, precise speed control, and an intuitive LCD interface that keeps you informed on every ride.
Key Features
- Dual voltage compatibility – 36V or 48V systems for flexible installation.
- 30A square wave output, ideal for powerful 1000W motors and reliable torque.
- Clear LCD speedometer screen with real‑time data: speed, battery level, current draw, and more.
- Robust build with a durable enclosure that protects against moisture and vibration.
- Easy to wire: standard connectors and a detailed wiring diagram included.
- Compact size (S866/S900) fits most e‑bike frames without adding bulk.
- Programmable settings via the LCD for customized riding modes.
Why Choose This Controller?
Whether you’re a commuter, a trail enthusiast, or a performance rider, this controller offers:
- Consistent Power Delivery – Square wave technology ensures smooth motor operation and extended battery life.
- Enhanced Rider Experience – Real‑time feedback on the LCD keeps you in control of speed, range, and power usage.
- Wide Compatibility – Works seamlessly with most 1000W e‑bike motors and 36V/48V battery packs.
- Durability – Designed to withstand harsh riding conditions while maintaining reliable performance.
Technical Specifications
• Voltage: 36V / 48V
• Current: 30A
• Motor Type: Square Wave
• Display: LCD Speedometer & Control Panel
• Power Rating: Up to 1000W
• Dimensions: S866 / S900 (specify size if known)
• Weight: Lightweight, minimal impact on bike’s overall weight
Installation & Compatibility
Compatible with most standard e‑bike motor and battery configurations. The controller comes with a comprehensive wiring diagram and all necessary connectors, making installation straightforward for DIY enthusiasts and professional technicians alike. Ideal for urban commuters, off‑road explorers, and anyone seeking a reliable, high‑performance e‑bike upgrade.
Order Now and Ride Smarter
Elevate your electric bicycle with a controller that blends power, precision, and user‑friendly design. Click “Add to Cart” and experience smoother rides, better battery efficiency, and an intuitive display that keeps you in the loop on every pedal.






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