The new iPod touch can play music up to 36 hours, or video up to 5 hours.
The Manufacturer estimated battery life is 10 hours on a charge and takes 3 hours to recharge.
The watch battery should last a couple of years.
Depends on the type of the battery, and the current consumed by it during a period of time. Rechargeable batteries are able to last longer than conventional ones because they can be recharged about one thousand times. Alkaline batteries remain active much more time than conventional ones. . Lithium-ions batteries widely used in cell phones and small devices such as MP4 players can be recharged many times as well. Lead-based batteries used in vehicles can be recharged many times, but it must be added now and then with a solution of sulphuric acid. New batteries, recently developed are able to last yet longer.
The battery on an iPhone 4 will last around 16-20 hours with moderate use. It can last longer or shorter depending on how much or how little you use it during that duration.
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
depends on the potatoe
12 years