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 the output, and does not damage the battery. Intelligent chip safety protections, 6-fold intelligent safety protections for overvoltage, overcurrent, over-load, short circuit, and over temperature, which can faster improve charging efficiency and ensure safe use. LED voltages monitoring, real-time monitoring of electric vehicle voltages, to prevent problems caused by low voltages. With protective cover, dustproof and waterproof designing, preventing rain and dust from entering. Suitable for electric bike and electric motorcycles handlebars with a diameter of 22-25mm/0.86-0.98" and mirror bases within a diameter of 10mm/0.39". Specifications: Material: Plastic Voltages Light Color: Blue, Green, Red(optional) Size: Approx. 86x33x24mm/3.39x1.30x0.94inch Cable Length: Approx. 60cm/23.62"/1.96ft Input: 20V-80V Output: White USB: 5V2A/10W Blue QC3.0 USB: 5V3A, 9V2A, 12V1.5A 18W Applicable Voltages: 24V 36V 48V 60V(72V Disabled) Note: Not suitable for 12V motorcycles. Please allow 0-1cm error due to manual measurement. Please allow for slight color difference due to different display resolution. Package includes: 1x E-bike USB Charger