aprox 5hrs
The battery life of an Asus 8-cell 5200mAh battery will depend on the power consumption of the device you are using it with. On average, you can expect a battery life of around 4-5 hours for a typical laptop. However, running more power-intensive tasks will drain the battery faster.
Only if the voltage of the battery is less than about 1.077 volts.
a car battery last for about 3-5 years
No - they appear to be quite different. (See Related Links.)
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.