The Goui 10000mAh power bank is an ideal and portable option for quickly charging smartphones and tablets, as it supports PD and QC 3.0 smart charging technologies, and features a compact, safe design with multiple ports (USB and Type-C) for charging multiple devices simultaneously. Capacity: 10,000 mAh, enough to charge a smartphone about 2.5 times. Fast Charging Technologies: Supports Power Delivery (PD) and Qualcomm 3.0/4.0 technology for fast and efficient charging. Ports (Outputs): Equipped with multiple ports (usually Type-C and USB-A) that allow charging more than one device at the same time. Safety: V0 fire-retardant safety standard, with built-in protection against overcharging and overheating. Design: Lightweight and compact, suitable for carrying in a pocket or bag.