uickly recharge up to three devices at the same time with the 737 USB-C 24,000 mAh Power Bank from Anker. Supporting PD 3.1 and up to 140W on a single USB-C port, this power bank delivers enough energy for fast-charging demanding devices, such as notebook computers. The 737 offers two USB-C ports and a single USB-A port, so you can charge a laptop, phone, and tablet at the same time. With up to 140W during a recharge (USB-C power adapter required), you'll never be long without the portable-charging convenience of the Anker 737. Speaking of convenience, the built-in color display makes it easy to view the power bank's battery life and charging/recharging status.