High Performance: Designed specifically for e-bikes, with an output of 1500W/2000W, ensuring smooth, efficient performance, and intelligent 3-mode sine wave technology for superior control and responsiveness, enhancing your riding experience. Aluminum Construction: The controller is made of aluminum alloy, which has excellent heat dissipation, protects internal components and ensures , making it a reliable choice for any e-bike enthusiast. Versatile Compatibility: The controller is compatible with a variety of e-bike motors, including 36V, 48V, and 52V at 1500W and 2000W. Its versatile design can be easily integrated into a variety of e-bike systems, making it a flexible choice for upgrades. Precision Engineering: Designed with attention to detail, this controller features wires and interfaces to minimize malfunctions and reliable, long-lasting performance, keeping your e-bike running smoothly. Enhanced Riding Experience: Improve your e-bike's speed control and responsiveness with this controller. Easy to install, seamlessly integrates into your e-bike system, improving your riding comfort and safety. Type:three-mode 40A controller Rated voltage:36V/48V/52V Communication protocol:No. 2 communication protocol Brake input:low level Field effect transistor: 15 tubes Current: 40±1A Applicable motor: 1500W, 2000W motor Type:LCD SW900 Display Plug:5pin Voltage:24V,36V,48V Compatible with:for JN controller Waterproof:IP56 Colour:Black Material:Plastic Package Contents: 1 * Brushless Controller 1 * LCD Display Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.