Once fully charged, it is powerful enough to recharge a device with a 3000 mAh battery up to 5 times. It can charge mobile devices like Redmi Note 8 (4000 mAh) - 4 times, Samsung Galaxy M30s (6000mAh)- 2.5 times, Samsung Galaxy J7 (3000 mAh) - 5 times, iPhone 11 (3000 mAh) - 5 times, Oneplus 7T (3800mAh) - 4 times, etc. With 20000 mAh battery capacity and dual ports for input and output, it's a power bank with no hassle and only great performance and experience. The power bank has dual output available to charge your devices. Any device that supports USB output is rechargeable from the power bank. When two devices are being charged simultaneously, it intelligently adjusts power output to match the device's requirement and gives an efficient charging speed. The pack contains Powerbank, Operating manual cum warranty card, Micro USB charging cable. To give it a premium look the outer body is made of ABS plastic which itself creates a style statement. The power bank is not only powerful on the inside but also has an impactful design on the outside. Its power source is AC Adapter. Its connector type is Micro USB. Its output current is 20000mAh. Its weight is 404g.