Forget about the stress of a dead battery. The Joyroom JR-PBF15 power bank offers a capacity of 10,000 mAh, which provides long-lasting power to your devices. With three USB-A and USB-C output ports, you can charge several devices at once, which is ideal for travel or during an intense workday. Fast charging allows you to charge smartphones and other devices at lightning speed. Compatibility with a wide range of charging protocols means it works with many popular devices. The elegant, black design and slim construction make it not only functional but also stylish.