This 4L electric scooter storage bag features a built-in Usb charging port, allowing you to charge your phone or devices while riding. The waterproof hard shell ensures your belongings stay protected from the elements, while the practical design includes a mesh pocket for easy organization. The reflective strips improve visibility in low light, ensuring a safer ride. The bag is easy to install with adjustable straps and is compatible with a wide range of scooters and bikes.