Bicycle lithium battery modification accessories 36V48V40A three-mode controller + S861 LCD instrument display set The controller is a sine wave three-mode controller, matched with Hall or non-Hall brushless motor with self-learning function Applicable to 36V1500W 36V2000W, 48V1500W 48V2000W, 52V1500W 52V2000W with Hall or non-Hall brushless motor<br><br>Type: Three-mode 40A full-normal controller Rated voltage: 36V-52V Current: 40±1A Communication protocol: No. 2 communication protocol Brake input: low level Field effect transistor: 15 tube Product model: JN S861 instrument Core wire specification: 5 pins + 2 pins Voltage: 24V-48V Operating temperature: -20℃ to 70℃ Connector: Normal connector Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: Black Material: Metal+Plastic<br><br>Package Contents: 1 * Controller 1 * Display<br><br>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.