Solar 20000 draagbare waterdichte externe batterij mAh telefoonlader LED powerbank voor iPhone Huawei

Solar Power Bank 20000 mAh Portable Waterproof External Battery Power Bank mAh Phone Charger LED Power Bank for iPhone Huawei Main features: Dual-USB-Ports, you can charge phones, tablets or other small electronic devices simultaneously. Material: Solar collector, ABS plastic cover, silicone frame LED light works perfectly in the field, especially for emergencies. So no signal to help another person find you. Compass, help to find direction. Specification: -Battery type: Li-Polymer-Battery Capacity: 20000mAh Input: DC 5V/1.0 A Output: DC5V/1A, DC5V/2.1A Note: Even in a perfect laboratory condition, the efficiency of energy conversion from solar to electrical energy is very low.If used outdoors, it will also be affected by weather, location, or other factors.So the solar panel is not good as initially chosen for charging.We recommend that you charge the wall charger at the beginning to fully charge the battery. to activate. Packaging included: 1 x Power Bank