Project Grant 2321989

Award Date 1/15/24
Completion Date 9/30/24
Dollars Obligated $275K
Federal Grant Program
47.084
Assistance Type
Project Grant
Place of Performance
Boulder, CO 80303, USA

This SBIR Phase I Project Grant from the National Science Foundation (NSF) under the NSF Technology, Innovation, and Partnerships (CFDA 47.084) program provides $275,000 to Otoro Energy Inc. to develop a low-cost metal chelate flow battery for long-duration energy storage to support the electric grid.

The project aims to develop a new flow battery chemistry using abundant minerals and materials sourced and manufactured in the U.S. The goal is to create a flow battery system capable of 10+ hour discharge durations with over 80% round-trip efficiency. This will involve developing a purification process to remove impurities from low-grade minerals, as well as demonstrating a flow battery prototype operating at full power for 10+ hours. The research and development focuses on optimizing the flow battery's cost, abundance, safety, and performance for long-duration energy storage applications.

Generated 10/29/24, 4:05 AM