Description
A50U Sine Wave 3-Mode Controller – the ultimate power solution for high‑performance e‑bikes and scooters. Designed to handle 48 V to 84 V systems, this controller delivers 2000 W, 2500 W, or 3000 W output with a robust 50 A current rating. Whether you’re upgrading a commuter bike or building a custom scooter, the A50U offers unmatched efficiency, reliability, and safety.
Product Overview
Built on a cutting‑edge sine‑wave architecture, the A50U provides smooth, whisper‑quiet motor operation while maximizing torque and runtime. Its 3‑mode configuration (low, medium, high) gives riders precise control over speed and acceleration, making it ideal for both city commuting and off‑road adventures.
Key Features
- ✔️ Sine‑Wave Output: Delivers clean, efficient power for brushless DC motors.
- ✔️ Voltage Range: 48 V – 84 V, compatible with most e‑bike and scooter batteries.
- ✔️ Power Options: 2000 W, 2500 W, or 3000 W – choose the level that matches your motor.
- ✔️ 50 A Current Rating: Handles high‑current demands without overheating.
- ✔️ 3‑Mode Speed Control: Low, medium, and high settings for customizable riding experience.
- ✔️ Compact Design: Easy to mount on bike frames or scooter chassis.
- ✔️ Built‑in Protection: Over‑current, over‑temperature, and short‑circuit safeguards.
- ✔️ High‑Quality Components: Durable MOSFETs, capacitors, and heat‑sink for long life.
Benefits
Experience a smoother ride, longer battery life, and greater reliability with the A50U. Its sine‑wave output reduces motor wear, while the robust protection features keep your ride safe under all conditions. Ideal for both DIY enthusiasts and professional builders looking for a dependable, high‑performance controller.
Technical Specifications
- Voltage: 48 V – 84 V
- Power: 2000 W / 2500 W / 3000 W
- Current: 50 A
- Motor Type: Brushless DC
- Modes: 3 (Low, Medium, High)
- Dimensions: 100 mm × 60 mm × 30 mm (approx.)
- Weight: 0.8 kg (approx.)
- Operating Temperature: –10 °C to +60 °C
- Protection: OCP, OTP, OCP, SSS
Why Choose A50U?
The A50U combines advanced engineering with user‑friendly design. Its compatibility with a wide range of batteries and motors, coupled with rigorous safety features, makes it the smart choice for anyone who demands performance without compromise. Upgrade your e‑bike or scooter today and feel the difference.






Reviews
There are no reviews yet.