50000mAh Power Bank Portable Charger: 22.5 W Fast Charging External Battery - Powerbank with Flashlight and Large Capacit-Black,, It may be a little heavy (1. 9lb 900g), but it offers a truly substantial capacity. As a manufacturer specializing in large capacity power banks, We refuse to deceive customers and invite you to put it to the test. , Experience up to 2 week of usage with just one full charge. , %Charge your phone to 60% in just 30 minutes. It supports up to 22. 5W (for compatible phones), while 20W is commonly used for most phones. Fully recharge in only 10 hours