Estar Energy GmbH (HERF) is a German company focused on innovative solar energy solutions, including microinverters, all-in-one energy storage systems (ESS), and portable energy storage systems. Founded in 2023, Estar Energy has quickly expanded its presence in Europe with offices in France and Germany. Their products are designed for both residential and commercial use and offer smart energy management systems with features such as 2.4G, Wi-Fi, and Bluetooth connectivity. Estar Energy strives to provide reliable and efficient energy solutions that contribute to the energy transition.