A:Answer Good question: call Dell Support and ask them. I did not see one on their website. There are several after market alternatives you can search for on the internet.
Alternatively, purchase a rectifier that you plug into your van's power port that converts direct current into AC. Auto parts stores, internet, camping supply stores and Wal-Mart carry them Then you can charge the laptop with its included charger with the added advantage of being able to run other AC accessories or electronics.
