Voltcraft SL-7

Practical Solar Charger with compact dimensions and low weight, which is particularly useful when the unavailability of electricity networks eg. When camping, traveling or long marches in the mountains. Voltcraft SL-7 has a built-in Li-Polymer battery with a capacity of 4000 mAh. This capacity than enough to multiple charging your mobile phone, tablet or other portable devices.
The big advantage are two connectors used for charging two devices at once. If after all the road you will have access to an electrical outlet, you can charge the battery via micro-USB connector. However, if you have the misfortune to hit the drawer, you can recharge using solar energy. Very effective crystalline solar cell recharges even in bad weather.   Certainly also appreciate the built-in mini LED flashlight.