From the smartphone in your hand to the electric vehicle charging in your driveway, the modern world runs on stored energy. The silent power source enabling this connectivity and mobility is the battery, a technology so integrated into daily life that its origins are rarely considered. Who made the battery, and how did a simple experiment in the 18th century evolve into the complex industrial supply chain responsible for producing billions of cells annually?
The Birth of the Electric Cell
To answer who made the battery, one must look back to 1800, when the Italian physicist Alessandro Volta unveiled his revolutionary creation. While contemporaries like Luigi Galvani believed electricity was generated by living tissue, Volta proved that metal contacts could generate a steady current. He constructed the first true battery, which he called a "voltaic pile," by stacking alternating discs of copper and zinc separated by cardboard soaked in saltwater. This layered architecture allowed for a continuous flow of electrons, effectively creating the first sustained electric current. Volta’s innovation provided the scientific community with a reliable, portable source of direct current, laying the foundational architecture for all future electrochemical energy storage.
Industrial Standardization and the Lead-Acid Revolution
Though Volta provided the spark, it was the practical adaptations of the 19th century that truly defined commercial battery production. The most significant development came from French physicist Gaston Planté in 1859. Seeking a more robust solution than fragile glass jars, Planté invented the lead-acid battery, the first rechargeable system capable of delivering high current surges. The critical figure who made this technology viable on an industrial scale was William W. Jungner. Around the same period, Jungner began manufacturing nickel-iron batteries, but he soon pivoted to lead-acid chemistry. These early manufacturers established the core methodology: using lead plates as electrodes and sulfuric acid as the electrolyte, a configuration that remains the standard for automotive starting, lighting, and ignition (SLI) batteries today.
The Portable Revolution: From Toys to Transistors
The 20th century demanded smaller, more portable energy sources, shifting the focus from industrial vats to sealed units. While the concept of the dry cell dates to the 1860s, it was the introduction of the cylindrical "D" cell by the National Carbon Company in the early 1900s that standardized portable power. However, the most significant leap came with the invention of the alkaline battery by Canadian engineer Lewis Urry in 1949. Working for the Eveready Battery Company, Urry replaced the acidic electrolyte with potassium hydroxide, dramatically increasing energy density and shelf life. Around the same time, the development of nickel-cadmium (NiCd) batteries provided a rechargeable alternative, with companies like RCA and Bosch driving production. This era was defined by competition between manufacturers striving to power the burgeoning markets of portable radios, toys, and eventually, the first generation of laptop computers.
Lithium-Ion and the Modern Landscape
The quest for higher energy density and lighter weight culminated in the late 20th century with the lithium-ion battery. While early lithium batteries existed, they were unsafe for general consumption due to their volatile metallic lithium anodes. The breakthrough is widely attributed to John B. Goodenough, an American physicist who in 1979 discovered that lithium ions could be efficiently stored in a cobalt oxide cathode. This discovery provided the necessary voltage and stability. However, the commercial entity that truly "made" the modern lithium-ion battery was Sony. In 1991, Sony released the first commercial lithium-ion battery, partnering with Asahi Kasei to utilize their carbon-based anode technology. This collaboration between a consumer electronics giant and a chemical manufacturer established the template for the high-energy, rechargeable cells that power everything from mobile phones to grid-scale energy storage facilities.
Global Manufacturing and Supply Chains
More perspective on Who made the battery can make the topic easier to follow by connecting earlier points with a few simple takeaways.
