About AstroBAT
We build reliable power systems for astronomers on Earth and spacecraft in orbit.
Our Mission
We develop Battery packs with intelligent BMS electronics for small satellites and mission-critical applications.
Our work focuses on development of high-reliability Li-ion battery packs, radiation-tolerant BMS electronics, and thermal-cycle-optimized power systems for LEO missions.
Our Vision
To become a key European provider of advanced battery management systems for sustainable space missions.
Our Team

Peter Szeles
Founder & CEO
Peter is a software engineer with a lifelong passion for the night sky a electronic engineering. He founded AstroBAT with a small team to build smart satellite batteries and telescope batteries as the space to none space transformation of the idea. Inspired by Europe's expanding space industry and proud of Slovakia's role in it, Peter's mission is to deliver powerful and reliable battery solutions for any space and ground project.
Feel free to reach out via the contact form or by email to info@astro-bat.com.
Our Partners
Slovak Academy of Sciences
Institute of Experimental Physics — Department of space physics
The Institute of Experimental Physics of the Slovak Academy of Sciences is our hardware engineering partner. Their Department of Space Physics operates Slovakia's first cosmic clean room — a state-of-the-art facility where we integrate and prepare our solutions for testing and space launch. This collaboration brings world-class research infrastructure to AstroBAT's development process.
sav.sk
Spaceport SK
Business Incubation — ESA BIC Slovakia
AstroBAT is incubated at Spaceport SK, the ESA Business Incubation Centre in Slovakia. The programme provides, mentoring, and access to ESA's network to help deep-tech space startups grow from concept to flight-ready products.
spaceoffice.sk/spaceport-skSTEPHANIK Mission
Potencial Future Flight Heritage Partner
AstroBAT is a startup created as a direct result of the STEPHANIK project.
stephanik.eu
