5,000 mAh Hanging Solar Power Bank

Please notice the backpack is not included. This power bank is 5,000 mah capacity. It is made of Li-ion batteries. Input 5V/1A, output 5V/1A. Repeated use of more than 500 times. You can hang this solar power bank on your backpack to charge it. It provides the power for your phone, laptop, or other equipment. 5 7/16" L x 2 7/16" W x 13/16" H