Slim & Portable: The Promate Power Bank is ultra-slim and compact, making it easy to carry in your pocket or bag. High Capacity: With a 10000mAh capacity, this power bank can fully charge your smartphone multiple times and keep your devices powered up for a long time. Universal Compatibility: This power bank is compatible with a wide range of devices including smartphones, tablets, cameras, and more. Fast Charging: The 10W USB-C input/output port and dual USB ports enable you to charge up to 3 devices simultaneously, and the LED screen shows the battery level and charging status. Over-Heating Protection: The Promate Power Bank has built-in over-heating protection to keep your devices safe from damage while charging.