Nexode - Power Bank. The UGREEN 20000mAh 30W PD Power Bank is a versatile and powerful charging solution for users who need reliable energy on the go. Equipped with a built-in USB-C cable, it eliminates the need to carry extra cables, providing convenience and less clutter. The power bank supports up to 30W Power Delivery (PD) fast charging, allowing you to quickly charge smartphones, tablets, and even laptops. The USB-C and USB-A ports, along with the integrated cable, enable simultaneous charging of up to three devices, making it ideal for multitasking professionals and travelers. The digital LED display shows the battery status in real-time, keeping you informed about the remaining power. The PB521 is compact and lightweight, making it easy to carry without compromising on performance. Its robust safety features, including overcharge and short-circuit protection, ensure a safe charging experience for all your devices.