HGPower has been offering the development and production of OEM power supplies and charging systems for over 30 years. We accompany you from project planning to auditing through certified processes. From plug-in power supplies to chargers for power and garden tools to charging solutions with output power of up to 4 kW. HGPower employs more than 50 developers and engineers and cooperates with the University of Nanjing. Production is certified according to ISO 9001, ISO 14001 and IATF 16949:. Since 2019, HGPower GmbH has been a partner of EcoFlow, the leading manufacturer of mobile energy solutions. The Hefei Ecriee-Tamura Electric Co., Ltd. cooperation has existed since 2025. The high-tech company specializes in the production of low and high voltage transformers, reactors and high frequency inductors, R-type and toroidal transformers, filters & PDUs from 1W up to 2500kVA power for the photovoltaic, energy storage, wind power, medical, rail and household appliance sectors.