Batterie externe portable 20 000 mAh, Power Bank solaire, double port USB, charge rapide, chargeur de téléphone intelligent

20000 mAh Solar Power Bank Dual USB External Battery Powerbank with LED Flashlight Powerbank Main features: With two 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 the event of an emergency, especially in a crisis. SOS-NotSignal, so other people can find you Compass helps to find direction. Specification: Battery type: Li-Polymer battery Capacity: 20,000 mAh - Input: DC5V/1.0A - Output: DC5V/1A, DC5V/2.1A Note: Even in a perfect laboratory condition, the efficiency of converting solar energy into electrical energy is very low.When used outdoors, it is also affected by the weather, location, or other factors.So the solar panel is not good if you are choosing to charge for the first time.We recommend that you initially charge it with a wall charger to fully activate the battery. In delivery mfang included: 1 x Power Bank