well one time my pc died after 20 minutes
it depends on how old it is. a good battery lasts 8 hours.
yours probably lasts 4 hours. depending on if you have an SSD or HDD, HDD draws more power because of the motor
also, if you have a noisy fan, that draws more power too; motor.
to ensure longer battery life, change your battery settings to only charge up to 80 percent; charging to 100 percent all the time degrades your battery.
a car battery last for about 3-5 years
As long as the battery is kept charged then it should last 3-5 years.
a panasonic triple a battery last about 4 hours nonstop.
about a year.
8hrs
Forever.
No the battery is built in but should last a long time.
A Sanyo phone battery last just about as long as any other battery. Most batteries are manufactured by just a few different manufacturers, and then rebranded.
If you divide the 5000 mAh by the current used (in mA), you will get the number of hours the battery will last.
About eight hours
about 5 years
200 minutes