1 If the homeowner can put aside the one to five percent of the homeâs value needed to replace your home and possessions, it may be okay to choose a higher deductible.  Geographical location: When writing a homeowners policy, your agent will consider your geographical location.
Because of the size differences the capacity of each battery is different. They fit in different places in applications. There are coin batteries along with the AAA, AA, C,D. Small electronics drives smaller battery sizes. As chemistry gets developed there will be higher capacity batteries.
Cost, size, capacity, and weight are factors that must be compared when choosing a battery for a particular application. The other reason batteries come in different sizes is simply a matter of practicality. A big battery will last a long time, but if it doesn't fit in your mini-maglite, it's no good. The converse question is also interesting: why do so many batteries produce the same voltage?