Weiyingsi Brush Motor Control Box 36V 500W Electrical Scooter E-Bike Bicycle Work Voltage: 36Volts Matching Motor: DC brushed motor Rated Motor Power: 500 watts Under Voltage Protection: 31.5V0.5V Usable Motor: 36V 500 Watts Speed governor 1-4 V(Throttle) Function: This controller is uitable for electric bike tricycle scooter This is a brush motor controller. Wires Interface Description: Yellow black(1) : brake,Thin yellow (Brake signal)/thin black(Negative Power) Red, Black Blue(2): Speed governor(Throttle ) Thin blue(Speed handlebar Signal input) /Thin black (Negtive Power) /thin red(1-4V Positive Power) Red Black(3) (small cable): Charging port.Thin red (charge input power Positive) /thin black (Power negative) Red Black(4)(small cable) : indicator light.Thin red (Indicator power output) /thin black (indicator negative) Red Blue(5) : Key Switch(power locks).Thin Red(VCC)/Thin Blue. (If there is no power locks,red connection to blue) Red Black(6): Brake light,Thin red (power Positive) /thin black (Power negative) Yellow Blue(7) : Motor connections, Thick Yellow (Motor Negative) /Thick Blue (Motor Positive) Red Black(8) (large cable) : Battery connections, Thick Black (Power Negative) /Thick Red (Power Positive) Product Features Work Voltage: 36 Volts Under Voltage Protection: 31.5V0.5V Matching Motor: DC brushed motor Rated Motor Power: 500 watts Under Voltage Protection: 31.5V0.5V Usable Motor: 36V 500 Watts Speed governor 1-4 V(Throttle ) If you have any questions please contact me Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!