solar backpack

Backup power source in the computer backpack.  Compatible for mobile phone, MP3, MP4,IPOD, PDA, PSP and other entertainment device.You can use Li-ion batteries, hydrogen batteries, dry batteries or any AA batteries to  charger your phoneDifferent Mobile Phone adaptors available Passed CE, ROHS, FCC, PSE, SON Certification.SpecificationsExternal Dimension:45 X 37 X 13 cmMatetial:1682D NylonSolar Input:540mA, 6VOutput:400Ma, 6VBattery:3.7 V 750mA Rechargeable Li-ion batterySolar Panel Type:Monocrystalline siliconSolar Panel Size:155 X 56 mmSolar Panel Power Rating:3 WattGuarantee:1 YearPart ListSolar Charger:1 pcsSolar Panel:3 pcsLi-ion Batteries:3 pcsOptions Cell phone adaptor:5 pcs
solar backpack