# New method recovers up to 90% of lithium from used EV batteries

Researchers in Japan have developed a process to extract up to 90% of lithium from spent electric vehicle batteries. This breakthrough could reduce reliance on mining and lower the cost of battery recycling. It addresses critical challenges in the EV supply chain and environmental sustainability.

**Importance:** 4/5

## Sources

### Technology
- [Hacker News](https://tech.supercarblondie.com/japan-recovers-up-to-90-of-lithium-from-used-ev-batteries/) — Tue, 14 Jul 2026 02:27:20 +0000