The larger batteries are able to produce more current, and will last longer before they die.
Nominally 7.5 volts is.
They both involve batteries.
He introduced alkaline manganese cells in a new battery size, the AAA.
aaa
a AAA battery. Or a watch battery, or a AAAA battery, or any number of battery types. http://en.wikipedia.org/wiki/List_of_battery_types
Many different battery brands include AAA batteries some examples of AAA battery brands include two of the biggest battery brands, Energizer and Duracell.
No, there is no standard size A battery. Common battery sizes include AA, AAA, C, D, and others, but "A" is not a recognized designation in the standard battery size classifications. If you meant a different size or type, please clarify for further information.
chemicals
What are the ingredients in a AA battery?
why do aaa batteries overheat
alkaline AAA = 1.5 volts
There are several different manufacturers of AAA batteries and chargers. Sanyo, Duracell, Energizer and Rayovac are some of the larger and more well known brands. There is no major difference between the brands of chargers since all of them perform the same function of charging AA batteries. The only real difference is type of rechargeable batteries, for example NiCd or NiHM have different charge capacities.