History of Batteries

Follow the evolution of the battery since its invention and see how milestone products align with events in world history.

01

Discovering the principle

01
Discovering the principle

The “Baghdad Battery” – ceramic pot battery and the world’s oldest “ceramic pot battery” was discovered in the remains of Khu jut Rabu, a village in the outskirts of the Iraqi capital Baghdad. This battery is more than 2,000 years old.

It was thought that it was used for metallic plating, rather than as a battery to generate electricity.

The voltage would have been about 1.5-2 volts. It is not known exactly what the electrolyte solution would have been, but we can imagine that they might have used vinegar or wine.

The “Baghdad Battery” – ceramic pot battery and the world’s oldest “ceramic pot battery” was discovered in the remains of Khu jut Rabu, a village in the outskirts of the Iraqi capital Baghdad. This battery is more than 2,000 years old.

It was thought that it was used for metallic plating, rather than as a battery to generate electricity.

The voltage would have been about 1.5-2 volts. It is not known exactly what the electrolyte solution would have been, but we can imagine that they might have used vinegar or wine.

Illustration of the Baghdad Battery, showing its exterior appearance and internal structure as an ancient jar-shaped battery.

In 1780, an Italian biologist called Luigi Galvani discovered that when two different types of metal came into contact with a dead frog’s leg, an electrical current ran between them and caused the leg to twitch. This is said to mark the first discovery of the principle behind batteries.

In 1780, an Italian biologist called Luigi Galvani discovered that when two different types of metal came into contact with a dead frog’s leg, an electrical current ran between them and caused the leg to twitch. This is said to mark the first discovery of the principle behind batteries.

Illustration of Galvani’s experiment, in which metal touches a frog’s leg to observe the generation of electric current.
02

Volta invents the battery

02
Volta invents the battery

When copper and zinc are placed into an electrolyte solution like dilute sulfuric acid or saline solution, the copper atoms barely break down at all, but the zinc atoms break down and electrons flow out.

So the copper becomes a positive (+) pole and the zinc a negative (-) pole, and when the two are joined by a conductor, electricity flows from the copper to the zinc. This is the Volta battery, which forms the basis for modern chemical batteries. It was discovered by another Italian named Alessandro Volta, whom the battery was named after, in 1800.

When copper and zinc are placed into an electrolyte solution like dilute sulfuric acid or saline solution, the copper atoms barely break down at all, but the zinc atoms break down and electrons flow out.

So the copper becomes a positive (+) pole and the zinc a negative (-) pole, and when the two are joined by a conductor, electricity flows from the copper to the zinc. This is the Volta battery, which forms the basis for modern chemical batteries. It was discovered by another Italian named Alessandro Volta, whom the battery was named after, in 1800.

Illustration showing the structure and operating principle of the Voltaic Pile, invented by Alessandro Volta and considered the prototype of modern chemical batteries.
03

Leclanché invents the origin of today’s dry cell

03
Leclanché invents the origin of today’s dry cell

Then, in 1868, a Frenchman called Georges Leclanché invented the “Leclanché cell.” This was the origin of today’s dry batteries, but it could be inconvenient to use as its ammonium chloride solution would spill over.

Then, in 1868, a Frenchman called Georges Leclanché invented the “Leclanché cell.” This was the origin of today’s dry batteries, but it could be inconvenient to use as its ammonium chloride solution would spill over.

04

Gassner invents dry battery

04
Gassner invents dry battery

In 1888, a German called Carl Gassner invented a battery where there was no risk of the solution spilling. Because the battery would not spill even though it contained a liquid, Gassner’s invention became known as the “dry cell” or “dry battery.”

In 1888, a German called Carl Gassner invented a battery where there was no risk of the solution spilling. Because the battery would not spill even though it contained a liquid, Gassner’s invention became known as the “dry cell” or “dry battery.”

05

Jungner invents the origin of today’s storage batteries

05
Jungner invents the origin of today’s storage batteries

In 1899, Swedish engineer Waldemar Jungner invented nickel-cadmium battery. This was a epoch-making battery as the origin of today’s storage battery.

In 1899, Swedish engineer Waldemar Jungner invented nickel-cadmium battery. This was a epoch-making battery as the origin of today’s storage battery.

06

Edison invents nickel-iron storage battery

06
Edison invents nickel-iron storage battery

In 1900, the great inventor Thomas Edison who was also known to commercialize filament lamps invented nickel-iron storage battery. It is called Edison battery.

In 1900, the great inventor Thomas Edison who was also known to commercialize filament lamps invented nickel-iron storage battery. It is called Edison battery.