Solar Case w/ 5-Amps Battery for GoProThis solar bag serves two functions: Carry your cameras and accessories, and act as a USB power bank. The molded foam insert is configurable for use with the different camera models of GoPro, Xiaomi Yi or SJ Cam. There are provisions for the most common accessories like BacPac's, batteries, remote control, etc. On the outside of the case is a large solar panel that recharges itself automatically when under the sunlight. Inside the case is a 5 amps