A new study from Case Western Reserve University in Ohio has addressed all the shortcomings of zinc-sulfur battery technology, offering a solution to challenge the all-around superiority of lithium-ion batteries. The new battery technology has attracted a lot of attention with its light weight, long life, high performance and economical production cost. So, how are zinc batteries different? Details in our news…
New zinc batteries outperform lithium-ion batteries
First of all, the new zinc batteries were produced with Dowanol (1-methoxy-2-propanol), a widely used solvent with low toxicity. The study made a significant improvement with the use of zinc iodide as a second additive. Laboratory tests also showed that the new batteries offer higher conductivity and stability. In addition, dendrite formation, which can cause short circuits and fires in batteries, was largely prevented.
The new battery technology increased energy density by 20% to 470 Wh per kilogram. This is equivalent to the best solid-state batteries available and provides a significant advantage over commercial lithium-ion batteries. In terms of production costs, raw materials such as zinc and sulfur are also very affordable. The use of a common and economical solvent such as Dowanol makes this technology very attractive for industrial production.
If we look at the areas of use: The new zinc batteries can be used in many areas, from electric vehicles to large-scale energy storage solutions. Thanks to their high level of safety, light weight and large capacity, they could be an ideal option for electric vehicles. For now, however, the transition of this technology from the laboratory to the commercial market is still a major challenge.
What do you think about zinc batteries? You can write your opinions in the comments section below.