XL Batteries, a provider of long-duration grid-scale energy storage solutions, raised $10 million in a Seed-2 round which Catalus Capital led, with additional investment from
![](https://mercomcapital.com/wp-content/uploads/2023/02/Organic-Flow-Battery-Provider-XL-Batteries-Raises-10-Million-in-Seed-funding.png)
XL Batteries, a provider of long-duration grid-scale energy storage solutions, raised $10 million in a Seed-2 round which Catalus Capital led, with additional investment from