STELTEC (Stellar Technology) is a global company specializing in intelligent energy storage solutions, headquartered in Shanghai with a European warehouse in Rotterdam. Its portfolio includes modular systems for residential and industrial use, such as E-home, Focus-L1, and STE-HCO. With over 50 R&D engineers and 42 patents, STELTEC promotes the transition to a low-carbon future by providing advanced energy management technologies.