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.
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.
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 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.
Just recently watched a video on batteries. Apparently, the `D' battery is the most used, followed by the `AA'.
The 6 cell, 12 volt lead acid battery.
A 12000mAh USB battery pack can be used for a tablet PC if it has the appropriate connector. Most table PC's use a proprietary connection which limits the type of battery which can be used.
Sulfuric acid is the most commonly used electrolyte - also called battery acid.
You never know unless you do a world wide survey ...
It is a battery which, as you may have guessed, used lead and an acid to store an electrical charge. Most car/truck batteries are of this type.