Depends which size of battery, what you are powering with it (motors take more power than radios), and which grade of battery you are using.
Keyword: watch batteryQuestion: How long does a average watch battery last? This is a very good question. The average watch battery can last at least a year or so but it all depends on the particular brand of watch you are using.
No set answer to that, it depends on the size/capacity of the battery and what it's powering.
This is not necessarily true. Usually the brand of battery is not as important as the technology used. An alkaline battery should last longer than a regular carbon battery, no matter what the brand.
Any brand as long as it is the correct size battery.
The battery life on your RC sailboat depends on what brand you purchase and how often you use it. It is also important to turn off the sailboat when not in use in order to preserve battery life.
21 hours is how long.I did a science fair project on it.Dollar General brand batteries last longer than 5 hours!
a car battery last for about 3-5 years
You can find good batteries that last a while on Best Buy and Fry's sites. But you should know that it also depends on your laptop brand and model on how long your battery will last.
Car batteries are not make or model specific. Most car batteries last approximately five years. After five years it is just a matter of time as to when the battery will fail. Obviously the brand and type of battery you buy will affect the lifespan, ie: you buy a cheap battery and you will not get a decent lifespan. It is generally a good idea to check the warranty on a battery before buying it, this will give you some idea of how long it will last.
Between 30/40 hours with a good brand of Battery.
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.