depends on the how u maintain the laptop and don't charge the battery for hours to gether when ever it necessary keep the charge >
The acer netbook claims to have 8 hours of battery life, which is far more then most laptops,
Lithium Ion (Li ion)
currently I'm using macbook white 2010 the battery lasts upto 6hrs...
Lenovo x200, with claimed 10.5 hours of battery
Although no one can predict battery life for a laptop, This Laptop has several features when used correctly, which will efficiently expand battery life.
This laptop has up to 4 hours and 15 minutes of battery life.
This laptop has a battery life of around 7 hours. This can differ with the type of applications you have going and the power options on your laptop.
The battery life of the Dell d800 laptop does not get very good reviews. The battery holds a charge of approximately 250 minutes worth of battery life.
The expected battery life for this laptop is about 4 hours.
Laptop batteries have a life expectancy of approximately 400-500 recharges, depending on the battery. To conserve battery power, simply decrease screen brightness and unplug the charger when the laptop is fully charged.
About 4 hours is good for a laptop.
Its battery life is 3 to 4 hours.