... description of the solar charger:1.Suitable for laptops, Mobile Phones, Digital Cameras,MP3/MP4 Player and other similar products. 2.Elaborate and fashion ... convenient to carry with a hook hanged on the backpack . 1) Lithium polymer battery 1450mAh/3.7V2) Shell: ABS+PC material3 ... ) Output: USB 5.5V/500mA6) Variety using: mobile phone,digitalcamera, ipod,iphone, psp,MP3,MP4 etc.7)Certification:CE,RoHS