Description
L68A48-72V 2000W DC Brushless Motor Speed Controller Replacement for E-Bike Scooter
Product Overview
Upgrade your e-bike or e-scooter with the L68A48 72V 2000W DC brushless motor speed controller. Designed for high-performance electric vehicles, this controller delivers smooth acceleration, precise speed regulation, and reliable power management for a superior riding experience.
Key Highlights
- High Power Output: 2000W continuous rating supports powerful brushless motors.
- Wide Voltage Compatibility: 48V–72V input range fits most 48V and 72V e-bike/e-scooter systems.
- Advanced PWM Control: 20kHz pulse-width modulation ensures efficient power delivery and reduced heat.
- Compact & Lightweight: 120mm x 90mm x 30mm dimensions keep your frame sleek.
- Robust Protection: Built-in over‑current, over‑temperature, and short‑circuit safeguards.
- Easy Installation: Plug‑and‑play wiring with standard 4‑wire connectors.
- Long‑Lasting Build: High‑grade MOSFETs and heat sinks extend lifespan.
Technical Specifications
• Power Output: 2000W (continuous) | 3500W (peak)
• Input Voltage: 48V–72V DC
• Current Rating: 45A (continuous) | 80A (peak)
• PWM Frequency: 20kHz
• Dimensions: 120mm × 90mm × 30mm
• Weight: 0.8kg
• Operating Temperature: –10°C to +60°C
• Protection: OVP, OCP, OCP, OCP, OCP
Compatibility
The L68A48 controller is ideal for:
- 48V–72V brushless motor e-bikes and e-scooters
- High‑torque mid‑drive motors up to 2000W
- Custom builds requiring a reliable replacement or upgrade
Benefits
• Enhanced Performance: Achieve faster acceleration and higher top speeds.
• Improved Efficiency: Low‑loss PWM reduces energy consumption and extends battery life.
• Reliable Safety: Comprehensive protection keeps your ride safe under all conditions.
• Seamless Integration: Compatible with most existing e-bike/e-scooter control systems.
Installation & Warranty
Installation is straightforward: connect the controller to the battery, motor, and throttle using the provided connectors, then secure it in the frame. A 12‑month limited warranty covers manufacturing defects and provides peace of mind for your investment.






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