You never know unless you do a world wide survey ...
The NP-120 is a lithium battery that is most often used in digital cameras. It is fully rechargeable as a lithium battery and if used correctly can last for years.
The tools I see used most often are the hammer (in many forms) and the electric hand drill, usually in battery form.
The most commonly used conventional battery is the "AA" battery as well as the "AAA" battery thanks to technology requiring the use of smaller batteries.
AAA
A primary battery is the first used, most common battery, the secondary battery would be like a back up battery, or a battery that is used less.
It can be used in certain types of battery but not in most of them.
AA is the most commonly used batteries.
A CR2032 lithium battery is a small button sized battery often used in PC's, calculators and watches. It is not possible to recharge this kind of battery. They are designed only to be used and then replaced with a new battery.
that's a stupid question its like how long is a piece of string it depends on what the battery is doing how often it is used how well it is charged how hard it is discharged most battery's have either a one year guarantee or a two year guarantee
The 18650 battery is a rechargeable lithium battery. It seems that it is easily purchasable at most retail locations. The type of battery is most commonly used in flashlights.
The handgun is most often used.
Just recently watched a video on batteries. Apparently, the `D' battery is the most used, followed by the `AA'.