... 9V 3.Output current :400-800mA 5.Portable solar charger Product Configuration:1 using high-efficiency polycrystalline / monocrystalline ... charge the internal battery, about 20 hours.This product is suitable for charging the following products: mobile phones, digital ... cameras, PDA, PSP, MP3, MP4, GPS, DV and other digital products charger (standard MINIUSB ...