Solar backpack

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 pannel : 7V/300mA. output voltage5V, The max output current 250mAAccessories: 1.the solar pannel: 1waterproof. 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.