This Big Blue 3 Solar Charger has 3 USB ports, is foldable and portable, and is water resistant.

It does not store energy, but converts and passes on energy.

The charger is 11.1 x 6.3 x 1.3" when folded and 33.1 x 11.1 x 0.2" unfolded.

The kit includes a 50cm Micro USB cable and manual.

Great to use when camping and hiking, and for everyday charging wherever you need it!