Question

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

Answer 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 »
http://answers.yahoo.com//question/index?qid=20060621183852AAi2kyU

Top Q&A For: When operating a laptop on battery power, how m...

While working, does power on of full laptop battery reduces battery lifethanks?

no using laptop power on of full battery doesn't reduces battery life .
http://answers.yahoo.com//question/index?qid=20120902040342AAz1YhQ

Does it affect the battery when we use the laptop on ac power even when the battery is fully charged ?

How to Power a Laptop Without a Battery?

As mobile computing machines, laptop computers are designed to run off battery power first, rather than AC current. However, any laptop that has lost its battery power, or in which the battery has ... Read More »
http://www.ehow.com/how_8512096_power-laptop-battery.html

When a laptop is plugged in, is it using any of the battery power?

new laptops: noold laptops: yes (like 7+ yrs)
http://answers.yahoo.com//question/index?qid=20080827182318AAkwP3l


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