The BASEUS 20000mAh Portable Charging Power Bank is a versatile and powerful charging solution for your mobile devices. With double USB output and support for USB-Type C, Micro USB, and Lighting input interfaces, this power bank offers compatibility with a wide range of devices. The durable metal shell ensures long-lasting use, and the built-in cables make it convenient and easy to use. With a digital display and a high energy conversion rate of over 75%, you can trust that this power bank will efficiently charge your devices. It also boasts a fast charge technology for both input and output, making it perfect for on-the-go use. Compatible with a variety of cellphones, including Apple, Xiaomi, Huawei, and Samsung, this power bank supports multiple output voltages, including 4.5V/5V/9V/12V, ensuring that your devices are charged quickly and efficiently. Whether you're a power user or simply need an extra boost for your devices, this power bank is an