The HeLi-on solar charger is a very unique compact solar charger because the flexible solar panel can be rolled out from a compact package when needed. It combines 3 key components including a solar panel, a storage battery bank and efficient electronics. The solar panel can generate 3 watts and will take 2-3 hours to charge a phone. The internal battery capacity is 2,600 mAh, it can be charged both with the solar panel or USB charger.
The Heli-on measures 11.3 x 3.6 x 2.8 cm and weighs 105g, it is slim enough to fit into your pocket. The awesome inventions for heavy smartphone users. Solar power is now completely portable.