To infinity and beyond, Solidion Technology (NASDAQ: STI) stock soars 200% on space battery tech unveil

Solidion Technology Inc. (NASDAQ: STI) shares surged 200% Thursday following the company’s announcement of a patented extreme-climate battery technology designed for space applications, including Low Earth Orbit-based artificial intelligence data centers, lunar missions, and satellite operations.

The Dallas-based advanced battery technology solutions provider unveiled its Generation Extreme-Climate Battery (Gen-ECB) platform, which is engineered to operate in temperatures ranging from −80°C to +60°C. The technology targets satellites, SpaceX’s Starship operations, NASA’s Artemis missions, and orbital infrastructure.

According to the company, the Gen-ECB platform uses graphene’s thermal conductivity and radiation resistance to regulate temperature within battery cells, preventing thermal runaway and maintaining stable operations in extreme cold. The system has demonstrated performance exceeding 500 charge cycles at −40°C.

Solidion’s broader battery platform includes silicon-rich all-solid-state lithium-ion cells, anode-less lithium metal, and high-energy-density lithium-sulfur batteries targeting over 380 Wh/kg. The company stated these batteries offer higher energy-to-weight ratios with non-flammable solid electrolytes.

The technology is positioned for use in satellite operations, LEO AI data centers, lunar rovers, habitats, and surface power grids. Solidion indicated it is engaging with aerospace partners to integrate the technology into next-generation vehicles and infrastructure.