BillionWatts is one of the subsidiaries of Billion Electric Group (TSE: 3027). Since 2017, we have served over 1,800 local solar power plants in Taiwan, and the installed capacity of the inverters sold by our channel has exceeded 532MW. Our safety-first, high-efficiency energy storage systems have reached a cumulative installation of 210MW, with total ESS asset value under operation and maintenance reaching NT$15.8 billion.
Our team provides complete coverage from technical introduction, electrical and civil engineering design, installation and construction, grid connection, on-site commissioning, and technical training program with 12 to 20 years of maintenance warranty and after-sales service.
As a professional provider of solar energy and ESS solutions, we launched a new UHV SCADA monitoring system in 2021, specialized in 69kV and 161kV substations installed at large-scale power plants, cooperating with TPC-certified IEC61850 DNP 3.0 communication technologies supported by fiber optic wiring construction. In addition, our ESS features excellent functionality in battery safety and container fabrication. Our sustainable management model, emphasizing the importance of product quality and customer experience, has been deeply loved and trusted by both domestic and international PV & ESS investors.
MW+
Inverter's technical design, shipment, installation and grid connection. We provide complete technical introduction, engineering support and after-sales service of your solar power plants.
MW+
Pixel View enterprise and utility-level solar monitoring system have been adopted by all major renewable energy investors across residential, commercial, floating, and ground-mounted projects.
MW+
Safety-oriented container-type energy storage, with localized system integration strength, specializing in heavy electricity users, electricity trading platforms and solar energy plus storage solutions.
News & Media
Nature's Symphony
By Billion Watts • 2025 Dec 24
As the year comes to an end, BillionWatts sincerely thanks you for your continued trust and support.We look forward to working together
Nature's Symphony
By Billion Watts • November 3, 2025
Billion Watts advances energy digitalization and diversified storage applications, serving as a trusted
Nature's Symphony
By Billion Watts • September 26, 2025
Billion Electric Co., Ltd. (“Billion Electric,” TSE: 3027) today announced that its Board of Directors and the













