Unfolded the solar charger achieves an overall length of about 80 x 26 cm. Alternatively, you can also simply collapses and sets up a velcro. Since in this case, however, never all 3 solar modules can be in the sun at the same time, the power is limited accordingly.
In order for a smartphone is not delivered in direct sunlight, you can put it in the pocket to the terminals. Here is too small of space for a tablet.
Depending on where you are traveling, the system thus technically weight is a good alternative to high-performance Power Banks in luggage.
The solar cells deliver up to 15 watts and therefore enough to parallel load a tablets and smartphones.
Even in sunny winter weather, I can my smartphone and my tablet load in parallel, but the few hours of sunshine have not been enough to make the battery fully.
The processing of the device is solid, the seams are tight and the eyelets for the snap hook are metal reinforced. Closed is the unit with a velcro. This extends over the entire width of the device and ensures appropriate maintenance. When folded, the device has approximately the size of a Samsung Galaxy Note 10.1 tablet and fits perfectly in a backpack.
Conclusion:
Who needs an independent power supply socket on trips, excursions, or even in the garden, is hereby well served. Only a buffer option is missing, but you can do this, although with a loss of efficiency, realizing a power bank.
