This is a 5,000mAh USB Type-C direct-plug mobile battery that allows for direct charging and storage without cables. Its compact size makes it convenient for carrying around, and it supports PD20W fast charging.
Because it has a USB Type-C connector port that supports both input and output, you can charge the mobile battery by plugging it directly into an AC charger with a USB Type-C port, and you can also charge two devices simultaneously.