Use a portable and sustainable energy source for your electrical bike with the Solar Basket Universal Solar Upgrade Kit. This eco-friendly solar kit consists of a solar energy and storage basket that fits all adult size bicycles. Featuring a flexible 50-watt solar panel and rear basket, the Solar Basket makes it easy to create your own energy. With the Boosted MPPT Solar Controller, you can connect to different battery types. Likewise, you can charge 24, 36 or 48-volt bike batteries with a single panel. Using the Standard MC4 Connector, the Solar Basket features a convenient plug and play. Additionally, you can simply add more solar panels for extra power. Similarly, you can convert your solar e-bike into an energy source in the case of an emergency. Finally, the Solar Basket comes with open source hardware.