Anker 14W Foldable Dual Port Solar Panel is probably your best choice. It is very easy to use, it is durable, efficient and it is cheap. With a price of just $50 it is one of the cheapest, foldable solar panels on the market. On the other side, it has one drawback. It is very big, much bigger than equivalent portable solar panels, so it isn’t very easy to carry with you. This means that you cannot carry it with you, while backpacking. But, it is the best choice for outdoor purposes.
The panel type is monocrystalline. When folded, it has dimensions of 6.9 x 1 x 11 inches. When unfolded, the dimensions are 34.6 x 11 inches. The panel size is 14 watts. The maximum output power is 10 watts. Weight is 27 oz. As you can see, it is a bit heavier than other portable solar panels. Another benefit is a direct USB plug. You can use this portable solar panel to recharge your smartphone or tablet. However, you cannot use it for charging a laptop. Warranty is 18 months, a bit more than you get with other portable solar panels.
Many users said that it is one of the easiest portable solar panels for using. It is the best for camping and spending a lot of time in the nature. It isn’t the lightest, but it is durable. Also, you can use it while you are wearing gloves. You can place it on your tent or even on a rock. Still, the best side of it is its price. It is much cheaper than other portable solar panels.