The StrongVolt 5-Watt Solar Charger is one of the most advanced and efficient USB solar chargers available. SunTrack Technology features auto re-connection so you never have to worry if your mobile phone or smart device is charging. The more watts you have the faster your devices will charge. Power your fun.TM Solar Power for your Devices Each solar panel has 1 USB output which can be connected to any USB powered devices. Some of these devices include Android & Apple Device, Smart Phones, Tablets, PS Vita, GoPro, and many more.

5W Panel- 259 grams
Closed Size: 4.5 x 0.5 x 7inches

Very portable, great for everyday phone and eReader charging. Fully charge an iPhone in about 4 hours. Good for eReaders. Not for iPads or tablets