![Lithium Ion Polymer Battery - 3.7v 2500mAh : ID 328 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits Lithium Ion Polymer Battery - 3.7v 2500mAh : ID 328 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/328-06.jpg)
Lithium Ion Polymer Battery - 3.7v 2500mAh : ID 328 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Amazon.com: 4 Pcs ICR 10440 Rechargeable Lithium Ion Battery,3.7v Batteries 350mAh (10 * 44mm, Shorter Than AAA Size) : Health & Household Amazon.com: 4 Pcs ICR 10440 Rechargeable Lithium Ion Battery,3.7v Batteries 350mAh (10 * 44mm, Shorter Than AAA Size) : Health & Household](https://m.media-amazon.com/images/I/71-y4dZ1ckS.jpg)
Amazon.com: 4 Pcs ICR 10440 Rechargeable Lithium Ion Battery,3.7v Batteries 350mAh (10 * 44mm, Shorter Than AAA Size) : Health & Household
![The reasons behind lithium-ion batteries' rapid cost decline | MIT News | Massachusetts Institute of Technology The reasons behind lithium-ion batteries' rapid cost decline | MIT News | Massachusetts Institute of Technology](https://news.mit.edu/sites/default/files/images/202111/MIT-Lithium-Cost-Decline-01-press.jpg)
The reasons behind lithium-ion batteries' rapid cost decline | MIT News | Massachusetts Institute of Technology
![Electronics | Free Full-Text | A Comprehensive Review of Li-Ion Battery Materials and Their Recycling Techniques Electronics | Free Full-Text | A Comprehensive Review of Li-Ion Battery Materials and Their Recycling Techniques](https://www.mdpi.com/electronics/electronics-09-01161/article_deploy/html/images/electronics-09-01161-g001.png)