Features: Electric bicycle mobile phone charger with an input of 20V-80V allows two devices to charge simultaneously, supports QC3.0 fast charging, intelligently adjusts output, and does not damage the battery. Built-in intelligent chip provides overvoltage, overcurrent, overload, short circuit, and over temperature protection to improve charging efficiency and ensure safe operation. LED voltage monitoring displays real-time electric vehicle voltage to prevent issues caused by low voltage. Designed with a protective cover for dust and water resistance, helping prevent rain and dust entry. Fits electric bikes and electric motorcycles with handlebar diameters of 22-25mm (0.86-0.98 inch) and mirror bases up to 10mm (0.39 inch) in diameter. Specifications: Material: Plastic Voltage Indicator Light Colors: Blue, Green, Red (optional) Dimensions: Approx. 86x33x24mm (3.39x1.30x0.94 inch) Cable Length: Approx. 60cm (23.62 inch / 1.96 ft) Input Voltage: 20V-80V Output: White USB: 5V/2A, 10W Blue QC3.0 USB: 5V/3A, 9V/2A, 12V/1.5A, 18W Compatible Voltages: 24V, 36V, 48V, 60V (not compatible with 72V systems) Notes: Not suitable for 12V motorcycles. Allow 0-1cm variation due to manual measurement. Slight color differences may occur due to display settings. Package Includes: 1 x E-bike USB Charger