The standard power banks with fast charging from OtterBox are designed for quick charging throughout the day. The USB-A and USB-C fast charging ports allow for charging multiple devices, and the various battery capacities provide you with as much power as you need. OtterBox's portable standard power banks with fast charging have been thoughtfully designed with industry-leading expertise in mobile devices, offering proven, durable quality for greater confidence, better connections, and reliability—no matter what the day brings. The power banks are compatible with the most popular cables as well as with Apple, Samsung, LG, Google, and other devices.