it also allows the manufacturers to increase the price of their chargers. Dell uses the 1-Wire protocol to communicate with the charger, and [Xuan] sniffed the communication using a MSP430.

When you use a laptop on battery power, you only get a fraction of the performance you could get when plugged in. And while the Dell XPS 14 (2024) comes with a decent charger in the box ...

If your Windows laptop charger makes a buzzing, crackling, or static noise, you will have to look at the following aspects & ...

For that reason, this power bank is a must-have even if you have the original Dell charger. With 30,000mAh capacity, it would provide sufficient juice for charging your battery multiple times.