Atomic battery is a device which is used to generate electricity from the decay of a radio active isotope.
The basic difference between a atomic battery and nuclear battery is that a nuclear battery uses a chain reaction to generate electricity while atomic battery does not require chain reaction during decay of radio active isotope.
The atomic battery has impacted the modern society in many ways.The life span of atomic battery is very long.
The energy density of atomic battery is very high as compared to other batteries which makes it as a power source for a long time.An ideal carbon -14 battery can last more than 5730 years.