Conveniently power up your devices with this heavy-duty Portable Solar Power Bank 20000mAh. Recharge the battery itself using the sunlight for perfect for emergencies and power outage. The waterproof casing helps protect against water. It also features an SOS distress signal and a mini compass to help you navigate perfect to be used when hiking, mountaineering, and other outdoor activity. 

Shell Material: Solar Panel, ABS, and Silicone Frame
Input Interface: Micro Usb
Battery Type: Li-polymer Battery
Battery Capacity: 20000mAh
Size: 5.43x3.01x0.75in
Weight: 275g