First, the main application: widely used in outdoor emergency or power supply shortage areas, for mobile phones and other 5V output digital products charging, suitable for outdoor activities, army camping, individual operations and other occasions.

Second, the use of: when the sun rises, the solar charging treasure begins to collect conversion, energy storage and application. It is an emergency tool in the outdoors, and an adapter can be used to charge the power bank. The power bank has a USB port to supply power to mobile phones and other USB devices.

Third, product description: The use of 900D snow velvet cloth, large capacity, with bionic shoulder strap, light and comfortable. With single crystal solar chip, high charging efficiency, separate charging bank, charging bank can be removed from

Remove from backpack and use separately.