The Dell Notebook Power Bank Plus is the ideal power bank for charging laptops and mobile devices on the go. It doesn't matter whether you need to charge batteries with 5 V, 9 V, 15 V, or 20 V. With 65 Wh, it ensures a longer runtime for your mobile devices, allowing you to extend your laptop's usage by several hours. Two devices can be connected simultaneously, so you can charge your smartphone and laptop at the same time. The power bank features a slim design with rounded edges, making it easy to wrap the cable around it.