1. Solar Bag with four solar panels,can charge laptop,mobile phone/mp3,mp4/ radio/digital camera/ipod 2. Solar Panel:20V,210MA,4.2W 3. Input voltage:DC18V, 600MA4. Output voltage:DC5-9V,12-16.8V 5. Capacity:3.7V 8800MAH(32.5WH) 6. Unit size:48*35*14CM Solar charger for IPhone Specification:1. Lthium ion polymer battery capacity:3.7V 1000MAH 2. Output voltage:5V (max)Output current::500ma (max) 3. Charge voltage: solar battery 5.5v /USB DC 5V Charge current:70ma(solar) /500ma(max) (USB/DC) 4. Charging time