Manufacturer estimate for battery life is 3.6hours.
Car battery life is determined by the model of the battery, not the car or truck in which it operates.
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.
They start to lose there charge after 6-8 month's.
The average battery life of a Sharp mobile phone is 3 hours when it is used on an average daily basis. The battery life of a phone is determined by the way it is used.
Average life is from 3-5 years, assuming the battery is never run flat which will shorten it's life.
The average battery life is about 80 minutes. For more information, and a detailed review on a specific model, take a look: http://reviews.cnet.com/digital-camcorders/sony-dcr-dvd650/4505-6500_7-33485113.html#reviewPage1
The battery life is up to 5.03 hours
4 hours
The life of an average motorola battery can usually last you up to 4 years,but sometimes do to wear and tear the battery will last about 2 or 3 years.
Average Battery Life is about 4 Hrs.
This laptop has up to 4 hours and 15 minutes of battery life.
AA battery have a 7 year shelf life on average.