Introducing the Romoss PB10F Polymos 10 Power Bank, your ultimate charging companion. With a robust 10000mAh capacity, this power bank ensures fast charging in just 3.5 hours and boasts an impressive 85% power output conversion rate. Designed for efficiency, it features dual USB ports, allowing you to charge two mobile devices at once while still being able to recharge the power bank itself. The smart technology automatically adjusts the output based on the connected device, making it compatible with all popular smartphones and tablets. Crafted with a sleek and compact design, the Romoss PB10F is lightweight and easy to carry, perfect for on-the-go charging. Plus, it enters a dormant state when not in use to prevent any unnecessary power waste. Stay informed with the LED indicator that shows your battery status at a glance.