• Dual USB output interface, can charge two devices at the same time, intelligent matching current, safe and stable charging
• Hand-cranked power generation, solar charging, LED lighting, USB charging, multiple functions, easy to use
• High quality single crystal solar panel with high conversion rate and long lifespan
• Built-in 8000mAh polymer battery, can be used for more than 500 cycles

Specification: 

• Product material: ABS
• Solar Panel: 5-5.5V 0.4W
• Battery capacity: 8000mAh
• Micro USB input: 5V/1A
• USB output: 5V/1A