Bring extra power when you're on the move! Compatible with Lenovo and ThinkPad Slim-tip and USB-C powered notebooks, the Lenovo USB-C Laptop Power Bank provides 48 Wh battery life (14000 mAh) to extend your notebook's life and your productivity. Featuring an additional two integrated USB-A ports, the Lenovo USB-C Laptop Power Bank powers small mobile devices. While perfectly portable, it also supports simultaneous charging - giving you the control to charge your notebook and power bank at the same time while on your workstations. 48 Wh battery performance (14000 mAh) Fast recharge time at less than 2 hours to fully charge 365 days long stand-by life Supports simultaneous charging between power bank, laptop and phone Supports USB-C and Slim-tip laptops via dongle 2 USB ports for other mobile devices Perfectly portable at 0.64 lbs (290 g) Note: Charging time varies depending on power adapter used.Stand-by life measured from full charge to empty.Some phones does not support USB-C to USB-C charging using the USB-C cable included in the box. It is advised to use the phone's original cable for charging