This will vary greatly depending on the specific model, but you can expect anywhere from 2 hours to 5 hours of battery life, on average.
The average life of laptop batteries is around 300 charges. A typical battery lasts for about 2 years.
A laptop computer has a battery that has a wonderful battery life. As long as you charge your laptop battery for the appropriate amount of time, then you can use your laptop without the need to plug it in for many hours. This will allow you to be free and not be tied to finding an outlet to plug in your laptop.
Extended battery life is where the Panasonic Toughbook laptop really shines, with 10 hours of battery use before a recharge is needed, or 14 hours if you get the optional second 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.
Energizer ER-L800 is what you want. Computer battery's all depend on the type of laptop you have. You must buy a battery that matches your laptop. The best battery's to purchase are the ones with the most cell's they last the longest.
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.
Many laptop owners are not aware that hibernate and standby mode are not the same. Instead of using the standby feature, more battery is saved when hibernate is selected. Hibernate shuts down the computer, but it also saves the current state of the computer. Battery life is extended, while all your work is put in limbo.
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.
According to manufacturers, you should never remove the battery when the computer is plugged in. Removing the battery does not extend battery life because all batteries have "shelf" life and are no good after a certain time. Today's batteries actually will last longer if you keep it in the laptop.
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.