If you are looking for Planetarium events, please visit their events calendar .
![Loading Events](https://uwm.edu/letters-science/wp-content/plugins/the-events-calendar/src/resources/images/tribe-loading.gif)
- This event has passed.
Science Bag: Lithium Ion Batteries, Making Mobile Magnificent
![person with electricity arcing to battery](https://uwm.edu/letters-science/wp-content/uploads/sites/255/2023/12/Lithium-Ion-Batteries-2024_web.webp)
Presented by Associate Professor Junjie Niu, Materials Science and Engineering (UWM College of Engineering and Applied Sciences)