Features1Components: The bike lithium modification controller kit contains several components such as 22A controller, M5 panel, thumb throttle, power assist, etc., which meets the various parts needed for DIY modification of bikes at once. 2Controller Material: The controller shell is made of metal material with groove design, which has good heat dissipation function, protects the internal circuit, effectively avoids thermal overload and improves the safety and reliability of use. 3Panel Material: The panel is made of durable ABS material, lightweight and sturdy, with good toughness and waterproof performance. Fine workmanship and internal circuit protection increase the durability and reliability of the meter. 4Multifunctional: The panel is multifunctional and can display useful data on your bike, including on off buttons, light switches, battery level and more. 5Widely Used: The 22A controller kit is suitable for 500W motor and the panel mounting caliber is 22.2mm, which is suitable for electric bike, electric scooter and so on. Can be used for DIY folding bike and so on. Easy to maintain and install, greatly improve the riding fun for cyclists who like challenges.SpecificationItem Type: Bike Lithium Conversion Controller KitMaterial: ABS, Rubber, Aluminum, MetalWeight: Approx. 668g / 23.6ozApplicable: For 500W Motor Controller Size: Approx. 115x55x30mm / 4.5x2.2x1.2inCurrent: 22AController Speed Setting: 1.1-4.2VBraking: Input Low LevelPackage List1 x Controller1 x Panel1 xThumbThrottle1x PowerAssist Cable1xPower Assist Magnet2 x Instruction Manual