Description
Original VOTOL 800W‑1000W EM50S BLDC Sine Wave Controller
Upgrade your electric scooter or e‑bike with the VOTOL EM50S, a high‑performance BLDC sine wave controller designed to deliver smooth, efficient power from 800W to 1000W. Built with a robust 55A phase and 190A peak current rating, this controller ensures reliable operation for both everyday commuting and spirited rides.
Key Highlights
- High‑efficiency BLDC sine wave output for quieter, smoother motor operation.
- Wide power range: 800W‑1000W – ideal for mid‑size scooters and e‑bikes.
- Durable construction with a 55A phase rating and 190A peak current.
- Integrated USB cable for easy firmware updates and diagnostics.
- Compact, lightweight design fits most scooter and e‑bike chassis.
- Compatible with VOTOL’s 48V/36V power systems and standard ESC setups.
- Advanced thermal protection and over‑current protection for long‑term reliability.
Technical Specifications
- Power Output: 800W – 1000W
- Voltage Range: 36V – 48V
- Phase Current: 55A
- Peak Current: 190A
- Controller Type: BLDC Sine Wave
- Dimensions: 120mm × 80mm × 30mm (approx.)
- Weight: 0.4 kg
- Included: USB cable, mounting screws, user manual.
Why Choose the VOTOL EM50S?
The EM50S combines cutting‑edge electronics with proven reliability. Its sine wave output reduces motor noise and vibration, extending the lifespan of your drivetrain. The controller’s high current capability ensures powerful acceleration while the built‑in safety features protect your battery and motor from over‑stress.
Installation & Compatibility
Installing the EM50S is straightforward: connect the controller to your motor, battery, and throttle following the included wiring diagram. It is fully compatible with most 48V/36V electric scooters and e‑bikes that use a standard BLDC motor. The USB cable allows you to update firmware or monitor performance directly from a PC or smartphone.
Warranty & Support
Enjoy peace of mind with a 12‑month limited warranty covering manufacturing defects. For any questions or assistance, our dedicated support team is available 24/7 via email or live chat.
Upgrade to the VOTOL EM50S today and experience the next level of power, efficiency, and reliability in your electric scooter or e‑bike.






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