Products & Solutions

Smart ESS Solutions

Billion Watts provides MIT-made ESS with local PCS and in-house EMS, supporting both front-of-the-meter and behind-the-meter use. Systems meet Taipower specs for AFC, reserve, and renewable smoothing, and support peak shaving, demand response, and load control. Battery options are flexibly configured to fit budgets and use cases—ensuring safety, resilience, and performance.

Advanced grid-level solar monitoring system

Integrate all industrial-grade equipment such as  transformers, inverters, DC/AC meters, and environmental sensing meters, etc. Pixel View provides AI health diagnosis, fault prediction value-added services, open interface customization, and download function for more than 30 kinds of reports such as financial, DREAMS renewable energy monitoring equipment, Taipower ten-days’ report. For 69kV and 161kV large-scale power stations, the solution of monitoring system for medium and high voltage booster stations and unit substations is featured, supported by fiber optic wiring construction. 

The No. 1 intelligent energy company in the world in terms of revenue

Safe DC™ effectively prevents rooftop photovoltaic fires, emphasizing the highest fire safety, is the favorite inverter brand of Taipower's bulk purchase and the investment of solar asset owned by heavy electricity users . The inverter has an extended warranty of up to 20 years, lifetime free single module monitoring, and locking of fault locations. SolarEdge helps save O&M maintenance costs by increasing module coverage area. The generated energy achieves  +2.04% (research shows).  

Safe and reliable solar power station maintenance

BillionWatts has more than 30 O&M engineers located in Taipei, Yilan, Yunlin, and Kaohsiung. Licensed as solar and ESS installation technicians with electrical and electronic licenses, indoor and outdoor wiring, solar photovoltaic installation Class B technicians, business supervisors of labor safety and health certificate, roof work supervisor certificate, we provide both corrective and preventive maintenance for MV/LV electrical wiring, labor safety and hygiene, and operational supervisory according to the ISO standard. Through the implementation of a timely, reliable service, we protect PV and ESS assets by assisting our clients to keep an eyes on their plant performance.

Charging Pile Solution

Provide a comprehensive EV charging pile solution, integrating our independently developed EV-EMS smart energy management system and exclusive app, as well as MIT AC charging piles designed specifically for the community and 240KW high-power output DC charging piles, allowing for flexible adjustment of distributed energy supply and electric vehicle requirements.

Products & Solutions

Smart ESS Solutions

Billion Watts provides MIT-made ESS with local PCS and in-house EMS, supporting both front-of-the-meter and behind-the-meter use. Systems meet Taipower specs for AFC, reserve, and renewable smoothing, and support peak shaving, demand response, and load control. Battery options are flexibly configured to fit budgets and use cases—ensuring safety, resilience, and performance.

Advanced grid-level solar monitoring system

Integrate all industrial-grade equipment such as  transformers, inverters, DC/AC meters, and environmental sensing meters, etc. Pixel View provides AI health diagnosis, fault prediction value-added services, open interface customization, and download function for more than 30 kinds of reports such as financial, DREAMS renewable energy monitoring equipment, Taipower ten-days’ report. For 69kV and 161kV large-scale power stations, the solution of monitoring system for medium and high voltage booster stations and unit substations is featured, supported by fiber optic wiring construction. 

The No. 1 intelligent energy company in the world in terms of revenue

Safe DC™ effectively prevents rooftop photovoltaic fires, emphasizing the highest fire safety, is the favorite inverter brand of Taipower's bulk purchase and the investment of solar asset owned by heavy electricity users . The inverter has an extended warranty of up to 20 years, lifetime free single module monitoring, and locking of fault locations. SolarEdge helps save O&M maintenance costs by increasing module coverage area. The generated energy achieves  +2.04% (research shows).  

Safe and reliable solar power station maintenance

BillionWatts has more than 30 O&M engineers located in Taipei, Yilan, Yunlin, and Kaohsiung. Licensed as solar and ESS installation technicians with electrical and electronic licenses, indoor and outdoor wiring, solar photovoltaic installation Class B technicians, business supervisors of labor safety and health certificate, roof work supervisor certificate, we provide both corrective and preventive maintenance for MV/LV electrical wiring, labor safety and hygiene, and operational supervisory according to the ISO standard. Through the implementation of a timely, reliable service, we protect PV and ESS assets by assisting our clients to keep an eyes on their plant performance.

Charging Pile Solution

Provide a comprehensive EV charging pile solution, integrating our independently developed EV-EMS smart energy management system and exclusive app, as well as MIT AC charging piles designed specifically for the community and 240KW high-power output DC charging piles, allowing for flexible adjustment of distributed energy supply and electric vehicle requirements.

Products & Solutions

Smart ESS Solutions

Billion Watts provides MIT-made ESS with local PCS and in-house EMS, supporting both front-of-the-meter and behind-the-meter use. Systems meet Taipower specs for AFC, reserve, and renewable smoothing, and support peak shaving, demand response, and load control. Battery options are flexibly configured to fit budgets and use cases—ensuring safety, resilience, and performance.

Advanced grid-level solar monitoring system

Integrate all industrial-grade equipment such as  transformers, inverters, DC/AC meters, and environmental sensing meters, etc. Pixel View provides AI health diagnosis, fault prediction value-added services, open interface customization, and download function for more than 30 kinds of reports such as financial, DREAMS renewable energy monitoring equipment, Taipower ten-days’ report. For 69kV and 161kV large-scale power stations, the solution of monitoring system for medium and high voltage booster stations and unit substations is featured, supported by fiber optic wiring construction. 

The No. 1 intelligent energy company in the world in terms of revenue

Safe DC™ effectively prevents rooftop photovoltaic fires, emphasizing the highest fire safety, is the favorite inverter brand of Taipower's bulk purchase and the investment of solar asset owned by heavy electricity users . The inverter has an extended warranty of up to 20 years, lifetime free single module monitoring, and locking of fault locations. SolarEdge helps save O&M maintenance costs by increasing module coverage area. The generated energy achieves  +2.04% (research shows).  

Safe and reliable solar power station maintenance

BillionWatts has more than 30 O&M engineers located in Taipei, Yilan, Yunlin, and Kaohsiung. Licensed as solar and ESS installation technicians with electrical and electronic licenses, indoor and outdoor wiring, solar photovoltaic installation Class B technicians, business supervisors of labor safety and health certificate, roof work supervisor certificate, we provide both corrective and preventive maintenance for MV/LV electrical wiring, labor safety and hygiene, and operational supervisory according to the ISO standard. Through the implementation of a timely, reliable service, we protect PV and ESS assets by assisting our clients to keep an eyes on their plant performance.

Charging Pile Solution

Provide a comprehensive EV charging pile solution, integrating our independently developed EV-EMS smart energy management system and exclusive app, as well as MIT AC charging piles designed specifically for the community and 240KW high-power output DC charging piles, allowing for flexible adjustment of distributed energy supply and electric vehicle requirements.

About Billion Watts

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 450MW. 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.

450

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.

560

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.

210

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

By Billion Watts September 26, 2025
Billion Electric Co., Ltd. (“Billion Electric,” TSE: 3027) today announced that its Board of Directors and the Board of Directors of its 61.98%-owned subsidiary, Billion Watts Technologies Co., Ltd. (“Billion Watts”), have approved a share conversion plan. Under the resolution, Billion Electric will issue new shares to all existing shareholders of Billion Watts other than Billion Electric. Following the approval of Billion Watts’ Extraordinary General Meeting scheduled for October 8, 2025, and Billion Electric’s filing with regulatory authorities, the conversion is expected to be completed on February 2, 2026. Upon completion, Billion Watts will become a wholly owned subsidiary of Billion Electric. This transaction represents a key strategic initiative by Billion Electric to respond to industry transformation and optimize its group structure. Going forward, the Company will position renewable energy as its core business, supported by complementary power management and networking operations.
By Billion Watts September 17, 2025
Construction is now underway at the 5.8MW/11MWh project site, where heavy machinery has been deployed for land leveling and foundation preparation, signaling the start of substantive development.
By Billion Watts August 12, 2025
With the government encouraging self-built energy storage, a central Taiwan hotel operator has installed Billion Watts energy storage cabinets to enhance power supply quality, reduce electricity costs, and create a space-efficient energy storage design with flexible dispatch capabilities.

新聞與動態

SolarEdge AdvantEdge Program
優化器電費補償方案

於 2020 開始起跑,盛齊綠能幫台灣 SolarEdge 的愛用者申請 AdvantEdge Program 特殊新服務。

By Billion Watts September 18, 2025
盛達集團(下稱「盛達」)為推動多元化發展、提升整體經營績效並擴大國際佈局,盛達與旗下直接持股 61.98% 的盛齊綠能股份有限公司(下稱「盛齊」)於民國(以下同)114年9月18日同日召開董事會,決議通過由盛達發行新股給盛齊除了盛達以外之其餘股東,進行股份轉換,後續盛齊將於114年10月8日召開臨時股東會決議本股份轉換案以及盛達將向主管機關申報發行新股後才完成整個換股程序,股份轉換基準日暫定115年2月2日。換股完成後,盛齊將成為盛達 100% 持股子公司。 本次股份轉換是盛達集團回應產業變局所推動的重大策略之一,也是集團架構重整的關鍵任務。未來,盛達將以再生能源為核心業務發展主軸,並以電源管理與網通事業作為重要輔助支柱。

News & Media

SolarEdge 三相變流器最新 SE40KW 獲得台灣 VPC 認證 

10 Sep, 2020

具有優越安全性,SE40KW 整合電弧故障檢測及電壓快速關斷功能,可以透過智慧型手機使用SolarEdge SetApp,快速簡單完成變流器調試。體積小、重量輕、易於安裝,具有極佳轉換效率(98.1%),支援更長組串設計。

By Billion Watts September 26, 2025
Billion Electric Co., Ltd. (“Billion Electric,” TSE: 3027) today announced that its Board of Directors and the Board of Directors of its 61.98%-owned subsidiary, Billion Watts Technologies Co., Ltd. (“Billion Watts”), have approved a share conversion plan. Under the resolution, Billion Electric will issue new shares to all existing shareholders of Billion Watts other than Billion Electric. Following the approval of Billion Watts’ Extraordinary General Meeting scheduled for October 8, 2025, and Billion Electric’s filing with regulatory authorities, the conversion is expected to be completed on February 2, 2026. Upon completion, Billion Watts will become a wholly owned subsidiary of Billion Electric. This transaction represents a key strategic initiative by Billion Electric to respond to industry transformation and optimize its group structure. Going forward, the Company will position renewable energy as its core business, supported by complementary power management and networking operations.
By Billion Watts September 17, 2025
Construction is now underway at the 5.8MW/11MWh project site, where heavy machinery has been deployed for land leveling and foundation preparation, signaling the start of substantive development.
By Billion Watts August 12, 2025
With the government encouraging self-built energy storage, a central Taiwan hotel operator has installed Billion Watts energy storage cabinets to enhance power supply quality, reduce electricity costs, and create a space-efficient energy storage design with flexible dispatch capabilities.
SolarEdge AdvantEdge Program │優化器電費補償方案

25 Aug, 2020

於2020開始起跑,盛齊綠能幫台灣 SolarEdge 的愛用者申請 AdvantEdge Program 特殊新服務。新掛表案場若發生SolarEdge優化器壞掉沒發電的情況,在盛齊工程師到場更換前,SolarEdge 將會全額補償您損失的台電躉售電費。

Product Video

5 years of warranty, extendable up to 20 years

Billion Giga Series 125-150kW 

Utility-Scale PV Inverter

5 years of warranty, extendable up to 10 years

Billion Fusio One 100kW/215kWh 

Commercial & Industrial ESS

Compatible with EV-EMS

Billion BH-2000 7kW 

AC EV Charger

5 years of warranty, extendable up to 10 years

Billion Fusio One 100kW/215kWh 

Commercial & Industrial ESS

5 years of warranty, extendable up to 20 years

Billion Giga Series 125-150kW 

Utility-Scale PV Inverter

Compatible with EV-EMS

Billion BH-2000 7kW 

AC EV Charger