... .*It has a built in high capacity lithium battery, which can be charged by solar charger or USB/PC connector.*This is ... .Rated output: 5.5V, 0.5-1A2.Solar panel output: 100mA/5.5V3.Internal battery: rechargeable 5.5V,1500mAh Lithium Ion4.Certification ... : Nokia,Samsung,Sony-Ericsson,Motorala ect.Package Included:1 x Solar Battery Charger 1 x USB Charge Cable 1 x Mobile Charger ...