This Solar Battery Charger Power Bankis used in polymer batteries， performance is excellent， safe and practical，especially when you are traveling. The solar panel can make full use of solar energy， convenience and environmental protection.
2 output ports，allows you charge two devices at the same time，or you can share your backup power with your friend，convenient and sweet.
Not only can use the solar panels to charge，but also can charge just like other usual battery.Pay attention to avoid being under the Blazing sun for quite a long time.

Specification

Battery Type: Polymer lithium battery

???Colours: Yellow， Green， blue，black，orange