Ultra-compact design: This power bank is incredibly small and fits comfortably in the palm of your hand and is smaller than a credit card. This makes it the perfect portable charging solution for people on the go. High capacity: Despite its compact size, this power bank has an impressive 10000 mAh capacity, allowing you to charge most smartphones multiple times before you need to charge the power bank itself. Fast charging: With an output power of 20 W via the USB-C port, this power bank allows you to charge your devices quickly and efficiently.