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 (dependent on power adapter used); 365 days long stand-by life (measured from full charge to empty); 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 0.64lbs (290g);; Note: Some phones do 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.