48V-72V Electric Bike Sine Wave Split Intelligent Motor Speed Controller 1500W Perfect replacement for the old or damaged one. Suitable for electric bicycles. Powerful start, excellent climbing ability, and low motor noise. Constructed from high-quality materials for durability and reliable performance. Name: Electric Bike Sine Wave Controller Type: Controller Voltage: 48V / 60V / 72V Undervoltage: 42V / 52V / 62V Power: 1500W Current: 50A Size: approximately 17.8 x 9 x 4.9 cm Color: Black Material: Plastic + Metal Features: - Sine wave controller - Compatible with hub motors - Designed for ebikes - Supports 60V and 72V systems - 50A current handling capacity Package Contents: 1 set x Controller + Wiring Harness Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement tolerance is +/- 1-3 cm.