What kind of batteries are 1.5v? is it D? or C?

Question

What kind of batteries are 1.5v? is it D? or C?

Answer 1

All single cell alkaline batteries are 1.5 Volts.  These can be AAA, AA, A, B, C, D, and possibly others.  They are just different sizes and offer different capacities resulting in longer life or more current depending on the application.

Answer 2

all of the standard size batteries are 1.5 V except for the square 9V battery...