... overcharge 5.Warranty:1year product name:solar power bag,solar power charger bag,solar charger bagSpecification: 1.Dimension of solar board:140*80mm*22.Transmission efficiency ... :5V+-0.2V5.Output current:600ma(max)6.Dimension of solar bag:170*115*26mm7.Dimension after opening:230*175*15mm8 ... .Fit for Iphone,ipod,Mobile phone,MP3/4,PSP,NDS--- portable solar charger bag for mobile phone/mp3 player