Please charge the device to full power before use.- We Recommend Using It with The Foomee Fast Charger. Click to View.1. 50,000mAh Ultra Massive Capacity Power Bank: Keep your devices powered for days on a single charge. It's the ultimate solution for extended travel, outdoor adventures, or as a reliable emergency power reserve.2. 22.5W Type-C Fast Charging: Speed up your charging time significantly. This powerful output can quickly refuel smartphones and also support charging for compatible tablets and other devices.3.No Extra Cables Need: The power bank with 4 built-in cables(one USB-A, one Type-C one Micro and one lightning ), meets your different device interface needs.4.FOOMEE power bank 50000 Built-in Strap and Two Flshlights: Designed for ultimate portability and utility. The integrated strap allows for easy carrying or hanging, and two types of flashlights(wide-range floodlight and high-brightness spotlight) are available for you to choose from in the dark.5.Charge 7 Devices Simultaneously: With the three built-in cables(one Type-c,one Micro and one Lightning) and four outputs(USB1/2/3 and Type-C1), You can charge 7 devices max at once and greatly saves you time and space spent charging