Laptops like the IBM/Lenovo ThinkPad are meant to be taken just about everywhere one goes. As such, they should be able to have the power needed to function whenever they are needed. That’s why purchasing a compatible Lenovo 65w 20v AC adapter is a good idea. Although the Lenovo comes with its own charger, sometimes it needs to be replaced or an extra Lenovo ThinkPad x201 charger on-hand is needed. By purchasing a compatible charger, laptop users know they’ll always have power no matter where they are or what they’re working on.
The other advantage of a compatible Lenovo ac adapter 65w 20v is that it works with model types 40y7696, pcgaac19v9, and many more. They are also much more affordable than buying directly from the manufacturer and yet still meet or exceed OEM specifications. Look at the product page for more information on this compatible charger.