Feature: 1. Fully Configured: Bike lithium battery modification controller kit includes 22A controller, EN06 meter, 1 to 2 connecting line, throttle dial, power assist sensor wiring and power assist sensor boosting sheet. 2. Metal Shell: The controller shell is made of high quality metal material with grooved design, it prevents the internal circuit from thermal overload due to good heat dissipation. 3. EN06 Meter: The meter is made of high quality ABS material, which is light, strong and durable, with fine workmanship, good toughness and waterproof performance, providing better protection. 4. Data Record: When riding a bike, the meter will display many useful data on your bike, and it is more intuitive to view it loosely on a large screen. Such as switch buttons, light switches, battery power display and other functions. 5. Applications: Suitable for 500W motors. You can DIY electric bikes, electric vehicles, electric scooters, folding vehicles, etc. The bike lithium battery modification greatly improves the riding fun, and is suitable for cyclists who like challenges. Specification: Item Type: Bike Lithium Battery Modified Controller Kit Material: ABS, rubber, aluminum alloy, metal Gross Weight: 668g / 23.6oz Controller Rated Voltage: DC 36V 48V Controller Current: 22A Controller Speed Setting: 1.1-4.2V Controller Brake Input: Low level Supercharger: 1:5 Applicable Motor Power: 500W Brake: Input low level Controller Line Definition: 1. Red, Black Single Wire: 2pcs power wire 2. Black Wire (2pin): light wire 3. Black Wire (3pin): power sensor wire 4. Black Wire (9pin): 1 to 2 wire 5. Black Wire (9pin): motor wire. Package List: 1 x Controller1 x EN06 Meter (Including Bracket and Connector)1 x 1 to 2 Connecting Line1 x Throttle Dial1 x Power Assist Sensor Wiring1 x Power Assist Sensor Boosting Sheet1 x Manual Note: Note that the communication protocol is UART.