The AAA battery is a small device capable of storing chemical energy. The modern AAA battery can actually trace its history far back in history. At some point between 640 BC and 250 BC, the initial known battery was created. These early batteries are classified as "Baghdad Batteries" so we still know very little on them and why they were constructed. The Baghdad Batteries are tall terracotta jars built with a copper cylinder formed by a rolled-up copper sheet. Inside the copper, you will discover an iron rod that is isolated by plugs or stoppers made from asphalt. In the event the jar is full of liquid, the metal is going to be completely surrounded by fluid, plus some historians think that grape juice, fresh lemon juice, vinegar or similarly acid solutions were used to start off an electrochemical reaction within the jars. - AAA Battery
To place it easier: a battery contains one or several voltaic cells. Chemical energy is turned into electrical power via chemical reactions that serve to transfer charge between your electrode and also the electrolyte inside the battery. This kind of reaction is formally known as the "faradaic reaction", and it is what makes current flow from the battery cells.
A majority of the voltaic cells used in commonly available AAA batteries are 1.5 volt voltaic cells. Cells containing lithium will however sometimes give off 3 volts or maybe more since their chemistry is extremely different. Single-cell, rechargeable alkaline AAA batteries could be rated even less than 1.5 volt; around 1.2 volt. Transistor-Transistor Logic (TTL) are Twelve volt units, and automobile electrical systems use 12 volts.
The current development that eventually resulted in the making of the AAA battery did commence much later than 640 BC. In 1745, Ewald J�rgen Georg von Kleist constructed a kind of capacitor that became known as "the Leyden jar". In 1748, Benjamin Franklin devoted himself towards the study of electricity and commenced to use the word "battery" for electronic storage devices. In 1786, Luigi Galvani discovered how to create a galvanic cell while he was researching the biological effects of electricity. The galvanic cell was able to produce electricity much more than the currents created by the earlier chemical devices. The galvanic cell did however generate the electricity in a lower voltage. The first galvanic cell was comprised of two different metals. The metal pieces were in contact with each other while simultaneously having their other ends subjected to salty water. Today, galvanic cells are also termed as voltaic cells and electrochemical cells.
In 1800, Italian physicist Alessandro Volta constructed the Voltaic pile. Volta understood how metal and chemicals can create electrical current after they are in contact with each other. He used copper and zinc discs (sometimes silver and zinc discs) and separated them by cloth soaked in brine. In 1801, Alessandro Volta showed his discovery to Napoleon Bonaparte and was later ennobled for his extensive research inside the electric field. Another significant experiment that happened in the year of 1800 was done by William Nicholson and Anthony Carlisle. Nicholson and Carlisle were able to show what sort of battery could possibly be used to split up water into hydrogen and oxygen. - AAA Battery