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Dell PW7015L Powerbank Companion for XPS 15 9520 USB-C Laptop
I used to own a Dell XPS 15 9550, which required a barrel for charging, and I had two PW7015L barrel powerbanks that worked well with it. However, when I switched to a Dell XPS 15 9520, which uses US...
By purchasing a genuine Dell Barrel to USB-C adapter, you can use the XPS 9520’s USB-C charger to charge the older PW7015L power supply.