Billion Electric Co., Ltd. operates in renewable energy, communications, and power supply businesses across Taiwan, the United States, Asia, Europe, Oceania, and Australia. Its products include PV inverters, integrated ESS, EV chargers, and power supply products such as AC/DC power adapters, open frame power supplies, and PoE injectors. The company also designs, manufactures, and sells electronic components, integrated digital service networks, broadband communication network terminal equipment and systems, and broadband routers, and provides renewable energy self-consumption power generation and energy technology services. Incorporated in 1973, it is based in New Taipei City, Taiwan.