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.
MWh+
308 MW / 817 MWh construction and O&M of energy storage management, covering FTM, BTM, and solar-plus-storage sites, making Billion Watts a market leader in energy storage project implementation in Taiwan.
billion
The assets of energy storage O&M totaling NT$15.8 billion, with cross-brand system integration and OEM-standard maintenance technology— ensuring stable protection of energy storage asset revenue.
MW+
Inverter design, delivery, and meter-installed grid-connection experience totals 532MW, covering system integration, technical documentation, and engineering design—backed by ongoing after-sales technical support.
MW+
Pixel View, enterprise-grade solar monitoring system, has been deployed across 560MW and is widely adopted by leading renewable energy investors across diverse project sites.
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












