How much power does a laptop use?

Answer On average, laptops use between 15 and 45 watts per hour, compared to the 60 to 250 watts per hour used by desktop computers, according to Computer Powe... Read More »

Top Q&A For: How much power does a laptop use

When operating a laptop on battery power, how many hours does the typical battery power a laptop?

The average lifespan of a laptop battery is three hours. However, that depends on the laptop itself. There is no one answer. Some laptops last anywhere between 5 and 8 hours, mostly the thin and... Read More »

Power Usage in a Laptop?

Power usage in a laptop can vary greatly based on the make and model of the machine, as well as the functions and settings being performed on it. Speaking generally, the more processing the compute... Read More »

How to Save Power on a Laptop?

So you want to save some juice on your laptop... find out how!

How hot should HP laptop power supplies get?

The temperature of both an HP laptop and its corresponding power supply should register a maximum of 95 degrees Fahrenheit. If the laptop or power supply reaches a higher temperature, it should go ... Read More »