W - solar backpack

Macro-solar'ssolar backpack is a mobile generator,designed to charge your electronic devices without a power outlet,which makes it ideal for traveling and camping.With the solar panel on the backpack storing sun energy into the battery box, it can charge mobile phones of different brands such as Nokia,Sony Ericsson,Motorola and Samsung as well as MP3/MP4 player with MINI-USB 5 pin connectors,PDA,Ipod,etc.The solar panel is waterproof ,scratch resistant and UV resistant and we have four kinds of battery boxes for your choice--4400mAH Li-ion battery,2200mAH Li-ion battery,1700mAH Li-ion battery and Ni-MH battery. Description: 1.The solar pannel can turn the solar energy to electrical energy, and output the electrical energy by connector. 2.This comfortable and convenient design especially for the traveller. 3.The fashionable fabric mix the function and aesthetic feeling. Parametes: 1.Solar panel : 4.05W 399mAH 10.2V Accessories: 1.the solar pannel: 1 waterproof. 2.connecting wire: 1 . 3. recharger:1. 4. moblie charging connecter:11 pieces ( you can buy more kinds by yourself ). Warning: 1.Avoid water and havey strike. 2.Keep the pannel surface clean, avoid scratch. 3.Some mobile need the special interface. 4.When moblie screen show no-charging , it maybe the battery energy not enogh. than should recharge the inner battery first.