Specification:

WATERPROOF
LED LIGHT&SOS Function
Battery Capacity: 8000mAh
Size: 139*75*20mm
Solar Panel Power: Up to 5V/250mAh
Battery Type: Rechargeable Li-ion
Charge time:4-5 Hours(Power Outlet)
Solar charge time: 48Hours(Strong Sunlight)
Charging Requirements Min: 5V/500mAh
Charging Requirements Max: 5V/1A
Charging Port Type: Micro USB port