Solar knapsack

1) material : 1680 D
2) Solar bags:Fold Size: 44.5CM x 30.5CM x18CM
3)Net Weight:800g
Solar panels I:
7V

Humanization and intelligentized  design. Designed by considering more about the customer.
Plug and play(PNP).
1.Automatically  sensor detection  circuit. Once connect the battery with the power, the power will automatically start charging for the battery, at the same time the input work indicator light will work.
2.Automatically  sensor detection  circuit. Once connect the phone with battery, the battery will automatically start charging for the phone, at the same time the output work indicator light will work.
3.High energy-Low loss design .Transformation efficiency is higher than 90 percents. The energy-saving technology  is higher than the same products in the market.
4.High energy A-class Lithium-ion Polymer battery. After being charged and charging fully for 800 times, the capacity is still higher than 70%
5.Super-thin design.Capaity can reach into 3000ma/h