Bicycle Lithium Battery Modification Controller Kit: Includes 22A dual mode controller, LED900S panel, throttle, power magnetic point, motor conversion line. Suitable for DIY modification, to meet all needs. Superior Grade Material: The controller housing is made of metal with a groove design, which not only provides excellent heat dissipation but also protects the internal circuit, avoiding thermal overload. The panel adopts ABS material, lightweight, sturdy, and durable. Exquisite workmanship, toughness, and waterproof performance, providing better protection for the internal circuit and making it more durable. Equipped With an Intelligent Chip: Integrates gear shifting, real time cycling data display, and a user friendly backlit design that ensures clear visibility day and night, providing a more convenient and effortless riding experience. The high definition display accurately shows the power, speed, and mileage while cycling. Multiple Functions: Displaying a plethora of useful data while cycling. It includes useful features such as power switches, lighting control, battery level display, and more, all in one convenient display screen, allowing you to be fully aware of the situation at all times. Applicable Model: The panel has a mounting caliber of 22.2mm, making it the perfect accessory for electric bicycles, electric scooters, and other similar bikes. Main Uses: Suitable for 500W motor; Mainly used for DIY electric bicycle, electric scooter, folding car, etc. Easy to maintain, the bike modification greatly improves the fun of riding, suitable for cyclists who like a challenge. Item Type: Electric Bike Conversion Kit Weight: 976g/4.4oz Material: ABS, rubber, aluminum alloy, metal Application: Applicable for 500w motor, matching communication protocol for KT products commonly known as the No. 1 communication protocol Controller Size: 125 x 65 x 40mm/4.9 x 2.6 x 1.6in Maximum Current: 22±1A Rated Voltage of Controller: DC 36V 48V Controller Rated Current: 11A Speed Setting of Controller: 1-4.2V. 2 x Turn Handle. 1 x Power Assisted Magnetic Disc. 1 x Booster Cable. 1 x Motor Line. 2 x Instruction Manual. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.