there are lots of verity in market that have good charger/battery. but the long time duration battery are Dell,HP, IBM.
The longevity of the battery will depend upon what the computer is being used for. Calibrating the battery (See links below) may give a better indication of its performance.
Eveready batteries are a well known brand. The durability will depend on which battery that you buy, and the drain of the unit that the battery is in.
Aim-to investigate the durability of two batteries fount at my super market viz Duracell and Energizer Investigative Question-wich battery has a great durability hypothesis-duracell has a great durability
You attend Daleview the f.B.I will get you
Good & durable.
screen backlight
The battery life on a Dell Inspiron 6400, 9 cell battery can last anything from 3h30mins to 5h30mins. The mainly depends on how the power saving mode has been set, when you reduce the computer's performance you save battery life.
Yes
Usually three or four of them... typically, 500 - 1000 Cold Cranking Amps... lower the CCA, the more longevity the battery typically has.
The computer's power, or its ability to stay powered on and running, is maintained by the charge in the battery. The battery's electricity is used by the computer to keep running. If there is no charge in the battery, or the battery is removed, the computer will shut off and will not be able to be powered up.
no
Not at this time. Replacing the battery and cables made mine shift more crisply. (battery voltage is critical for the computer to function properly)