This backpack combines four parts: bag + solar cell panel + battery box + adapters together to be able to charge most portable electronics cell phones, iPods , PDAs, and GPS. *** Comfy design with extra width and cushion for shoulder belts. *** Chest and waist buckles, and cell phone bag embedded. ***It is not designed to charge laptop. The capacity could carry a laptop. *** Ideal for backpacker, sports fan and outdoor workers. *** One year product warranty.
1.Power of solar panel:1.0W.
2.1680 materials bag.
3.Mobile power box.
4.LED flashlight on portable charger
5.AA chargeable battery,1000MAHX2
6.With seven adapters, USB connector
7.Weight: 2.5 lbs