Specifications:
Most of solar charger on market can't charge itself, solar cell is useless.
But this device can be full charged itself under the sunlight about 12-18 hours according varying weather conditions.
It can help you too much when you are traveling, hiking, camping, fishing and other outdoors.
The solar charger can be folded, it won't occupy your more space when you put it into your backpack.
That's really portable and convenient.
You can charge 2 devices at the same time by 2 USB output ports.
It fits for mostly 5V devices, including all kinds smart phones, such as suit charge for iPhone, Samsung, HTC, Huawei, Xiaomi, Nokia, Motorola, and so on.
Built-in LED can be used as a torch.
Even there are three modes, steady light, SOS, strobe.

Type: Solar Power Bank
Input Voltage/Current: DC 5V/1A
Output Voltage/Current: DC 5V/2A
Ports: 2 USB Output Ports
Power Capacity: 8000mA
Waterproof: Yes
Features: High Capacity, Real Solar Charger, Portable Fold Design, Dual USB Outputs, Widely Compatible, LED Illumination
Size: 155mm x 81.5mm x 15.5mm/6.10" x 3.21" x 0.61" (Approx.)

Notes:
Model 1: Gen1: Power Bank
Model 2: Gen2: Power Bank + Solar Panel
Model 3: Gen3: Power Bank + 2Pcs Solar Panels
Model 4: Gen4: Power Bank + 3Pcs Solar Panels
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Included:
1 x Solar Power Bank(Model 1/2/3/4)
1 x USB Cable