For the Gameboy Advance which uses AA batteries there is an available long life rechargeable battery pack.
An expandable battery is if you would like to switch out the existing battery with a longer-lasting one. It will extend battery life.
Yes The larger the battery, the more voltage the battery has.
You can get a longer life by not looking at your pictures so often. If you do not need the flash, you can turn off the flash and this should also extend your battery life.
yes
The life of a Inspiron 700m battery is longer and slower than a regular Dell 500m battery. It simply is stronger than those that people normally use as an everyday battery.
Depending on what app you use. Some apps take a lot of battery life to use others less. A battery life tip is to go into your settings and turn down the brightness. This will help the battery life last longer.
if depends if you turn it off after you are done with it will last longer
iPad has a larger battery so it lasts longer on avetage
Rechargeable batteries are generally stored and shipped with no charge. This allows for a longer battery life. Fully charging the battery the first time will give you the best results for maximum charge and battery life.
Netbooks typically have longer battery life. This is due to their smaller form factor and lower power needs.
Sony has the battery extending CD players that last much longer than competitors.
About an hour and a half.