If you’ve ever had a laptop charger die ... ensuring that a compatible charger is used, it also allows the manufacturers to increase the price of their chargers. Dell uses the 1-Wire protocol ...

A faulty or damaged laptop charger charges your laptop battery slowly. However, in this case, the problem may also be with your laptop battery. Other signs of a faulty or damaged laptop charger ...

If you have a laptop, there's a good chance it came with a proprietary charger. But if you forget to pack the cord before traveling, or it gets damaged, you can run into the issue of a dying ...