Sun Chaser 20,000mAh charger is a solar-powered power bank with a built-in wireless charger and LED floodlight. With high boosting capability, it can simultaneously charge up to 3 devices with its Qi-standard wireless charger and USB ports. Charge any mobile phone 2.5 times full or any tablet at 100%. You can even power up other devices such as cameras, watches, and more. The huge 20,000mAh capacity takes care of it all. With advanced light-absorbing solar panels, it takes ever light source and converts it to stored power. A true Sun Chaser, it works most efficiently in the daytime in sunlight and stores power that can be used any time anywhere.