How to Run a Laptop From a 12V Supply?

Answer Most laptops ship with a power adapter designed to handle 120V current. In most households and businesses, this is acceptable. In cars, boats and other mobile areas, however, it can be difficult to... Read More »

Top Q&A For: How to Run a Laptop From a 12V Supply

Is this power supply sufficient for this laptop?

120V is the standard outlet voltage in the United States, while it is 240V in many other parts of the world. The "120W" (which sounds like a typo) probably refers to the fact that the AC adapter is... Read More »

What happens to laptop if we cont.. using it on ac power supply mode?

Running a laptop with out a battery{ AC only} is the same as running a desktop computer.Feel free to use it. Just remove the battery

If I am using a laptop in my room and I can plug to the power supply from my wall...?

Always best to use Mains power whenever possible, keeps your battery charged for when you do need it.Leave the battery in

What is the voltage for the proprietary signal on a Dell laptop's power supply?

Dell laptop computers require a 100 to 240V input with a 19V 90W output. This is true of all laptops from the Latitude, Inspiron, Latitude LX and the Latitude C series. This voltage is also commo... Read More »