Solar Panel: 5.5V/380mA(Max) Output current:400mA -500mA Build-in Lithium polymer battery capacity: 2600mAh Indication: charging and discharging state Output voltage switch: 5.5V/6V Product DescriptionThis product is a multi-function solar emergency charger with build-in 2600mAh high capacity rechargeable polymer battery. Compact and versatile- our solar charger stores power from the sun or wall socket, freeing you to. [...]