The emergency solar power bank is equipped with 4 solar panels that allow for efficient charging while outdoors. It can be attached to a backpack using the included nylon strap, or conveniently folded like a wallet when not in use. The 8000mAh capacity is sufficient to charge a tablet, and it features a built-in bright LED flashlight and a 5 LED indicator display to show the current power level. The power bank can also be easily removed from its case as needed. Additionally, it has been UL certified to ensure the safety of its battery. Compliant with FCC, CE and RoHs.