NB20000 Power Bank Multiple Ports for Simultaneous Device Charging The Nitecore NB20000 power bank features four total ports: two USB-A output ports for simultaneously charging multiple devices, a single dual input-output USB-C port, and a dedicated USB-C input port. The huge 20,000mAh capacity (77Wh) is more than enough to charge an iPhone 12 half-a-dozen times, and the 45W max output via the USB-C output port can charge tablets, game consoles, and even laptops! Sample Device Charges » iPhone 12 Pro – 5.5 Charges » Mate 30 Pro – 3.5 Charges » iPad Pro – 1.3 Charges » iPad Air – 1.7 Charges » MacBook Pro 13" – 0.8 Charges » Portable Game Console – 3 Charges Data provided by NITECORE Lab Read Less Low Current Mode When charging low current devices like wireless headphones and smart watches, double-press the Mode button and check for the white LED indicator to use Low Current Mode.
