Highlighted here is a powerbank with a solar panel for charging. It comes in a portable rectangular design and has two USB output ports for charging two devices at the same time. This solar powerbank has indicator lights to show charging status and is protected against over charge, over discharge and short circuit.
Solar panel: 1.65W 300 mA.
Battery: lithium polymer battery.
Charge up time: from USB: 7 hours, from sun: at least 20 hours.
Capacity: 6000 - 10000mAh.
Input: 5V 1A.
Output 1-25V 1A+2A.
Status indicator: 25-50%-75%-100%.
Protection: over charge, over discharge, short circuit.