Waterproof Portable Solar PowerBank

Waterproof Portable Solar PowerBank 20000mAh Features:- Solar panel, you can recharge the battery itself under sunlight for emergency purpose while outdoor- Waterproof rating IP67 can help to protect against water, however can’t soaked into the water. It can be a great choice for outdoor activities- Dual USB ports, you can charge phones, pads or other small electronic devices simultaneously- Material: Solar panel, ABS plastic cover, silicone frame- LED light, works perfectly in darkness, especially for emergency- SOS distress signal to help other people find you- Compass, help to find direction- The battery has passed the MSDS ( Material Safety Data Sheet )Specification:- Battery type: Li-polymer battery- Capacity: 20000mAh- Input: DC5V/1.0A- Output: DC5V/1A, DC5V/2.1ANote: Even in a perfect laboratory condition,The efficiency of energy transformation from solar to electric energy is really low.When it used in outdoor, it also affected by the weather, the location or others factors. So