lithium-ion batteries
Water Battery: What's Special About It
Lithium-ion batteries have been ruling the world for storing electricity since they were invented. From simple charger lights to giant electric cars, most modern devices use lithium-ion batteries as their powerhouse. However, they have gone a little off-fame for their explosive nature and safety concerns for large-scale grid energy. To overcome the risk, a multinational team of scientists, researchers, and industry collaborators have come up with the world’s first water batteries. These batteries are claimed to be less toxic, recyclable, and incombustible.
What is a Water Battery?
The concept of a water battery is not avant-garde. However, experts have been trying to make an ideal version of such a battery to use in the industrial field for a long time and finally succeeded. A traditional battery uses organic electrolytes as a conveyor of electricity between negative and positive edges. Interestingly, in a water battery, pure and plain water serves as the electrolyte.
It took a fair deal of effort to make a water-based battery an acceptable, stable, and modern technology that is usable all across the digital industry. In the manufacturer's terms, these batteries will be termed as aqueous metal-ion batteries.
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Invention of Water Batteries
A team led by RMIT University and headed by Distinguished Professor Tianyi Ma developed recyclable 'water batteries.' These batteries are safer than lithium-ion ones, as they don't catch fire or explode. They utilize water instead of volatile materials. The team's breakthroughs in aqueous energy storage devices significantly enhance performance and lifespan. Their manufacturing simplicity allows mass production, utilizing abundant, inexpensive materials like magnesium and zinc.
Unlike traditional batteries, water batteries use water as an electrolyte, replacing hazardous substances. They work similarly to lithium-ion batteries but without the associated risks. Additionally, managing water levels in these batteries is crucial for longevity and requires periodic replenishment to maintain efficiency. This innovation offers a safer, more environmentally friendly energy storage solution for various applications.