Dual shoulder solar bag with sunpower solar panel for phone

Key Feature:

1. Newly designed solar backpack intergrated with lastest model of intelligent solar charge controller from Shenzhen Megasolar.

2. Smart controller for faster and more smooth charging for iphone devices and androids.

3. Lightweight, fast charging, practical, comfortable.

4. Over 98% of high output efficiency from megasolar`s charger controller.

5. 6w sunpower solar panel.

Product show:

Dual shoulder solar bag with sunpower solar panel for phone