The Zebra has an integrated 0.3W solar cell, but of course this powerbank can also be charged by USB.
Includes charging and battery status indicators.
A USB charging cable with micro USB, lightning (Iphone 5 / 6) and Iphone 4 adapter tips is included
Solar cell: 5V / 60 mA/ 0.3W
Battery: Lithium 3.7V / 2.000 mAh
DC input: 5V +/-0.5V / 0.8A max
DC output: 5V / 1A max