Persistent, Geochemically-Driven Low-Temperature Power Systems for Subsea Intelligence, Surveillance, and Reconnaissance
| Agency | Department of War (DoD) |
|---|---|
| Branch | NAVY |
| Program | STTR |
| Phase | Phase I/II |
| Topic number | DON27TZ02-NV010 |
| Solicitation | 27.TZ |
| Status | pre-release |
| Released | November 4, 2026 |
| Opens | December 2, 2026 |
| Closes | January 6, 2027 |
Summary
The Department of the Navy’s expanding operational requirements in the Arctic domain demand persistent subsea situational awareness. Current seabed ISR nodes and Unmanned Underwater Vehicle (UUV) docking stations rely on conventional lithium-chemistry batteries.
Source: the official topic page on SBIR.gov. Read it, and the solicitation, for the full requirements and the exact deadline.