The Ginkgo has an integrated 4000mAh rechargeable lithium battery to store your clean energy and the capacity is displayed on small LED's. It is made of eco friendly materials, ReSound and bamboo. The USB output allows you to connect any phone, tablet or any other mobile device. Registered design®.
You aren't sure how to properly design your print file? Check out the design guidelines for XD Design Ginkgo solar trees.