Redesigned satellite battery set to advance LEO power systems

Los Angeles CA (SPX) Nov 15, 2025

ESI Motion has announced SatBat, a new battery engineered for spacecraft in Low Earth Orbit. SatBat integrates a Heater and Battery Management System, aiming to improve power storage and management in orbital environments.

The battery uses ESI Motion’s expertise in radiation-tolerant electronics and energy management. It delivers high power density, thermal stability, and advanced battery