Office Solar Backpack is one of the most sought-after products in the marketplace. It is a lightweight and classy backpack designed for office purpose. There is a solar film mounted on the top of the bag. The solar panel converts sunlight into electricity, which is used to charge up battery. The stored energy can be used to power portable electronic appliances. Due to its top notch quality and high energy-efficiency, we are seeing a huge demand for the Office Solar Backpack in the marketplace.