One-Stop Energy Services from Design to Operation

Billion Electric Japan Co., Ltd. provides energy storage solutions for industrial and commercial facilities by leveraging the technical foundation in battery energy storage systems, energy management, and system integration developed by its Taiwan-based parent company, BILLION ELECTRIC CO., LTD., and affiliated companies.

Beyond supplying battery energy storage equipment, we provide integrated support covering system design, equipment integration, on-site deployment, and operational support. Through this approach, we help customers build energy assets with enhanced visibility, manageability, and optimization.

Where required, our solutions can also be integrated with solar power generation facilities and existing energy management systems, supporting improved power utilization efficiency and optimized energy costs across the entire facility.

Battery Module Manufacturing

Battery Cabinet Assembly

Mass Production of Industrial Liquid-Cooled Battery Modules

ODM Services for C&I Energy Storage Systems

Battery Energy Storage Solutions for Distributed Energy and Microgrids

System Integration and On-site Deployment Support

Battery Products and Module Manufacturing

Billion’s Taiwan manufacturing facilities support the development, manufacturing, and system integration of battery modules, battery cabinets, and battery energy storage systems

The facilities are equipped with automated battery module assembly lines and manage each stage of the process, from cell incoming inspection, module assembly, and system integration to testing and shipment. Through production data tracking and recording by MES (Manufacturing Execution System), as well as physical and electrical characteristic testing and analysis, we continuously enhance product quality and traceability.

By integrating lithium battery materials, production, inspection, and module design capabilities, we provide battery products with strong cost effectiveness and reliability. Leveraging a manufacturing structure rooted in Taiwan’s local supply chain, we support the stable supply of energy storage products with a focus on quality, stability, and reliability.

Automated Battery Module Assembly Line

Billion’s Taiwan manufacturing facilities have introduced automated battery module assembly processes, with quality control and inspection conducted at each stage.

Billion Electric Group has built a diverse track record in the deployment and operation of energy assets, primarily in Taiwan, including large-scale energy storage systems, behind-the-meter battery energy storage systems, solar power generation assets, and energy equipment operation and management.

In the energy storage sector, the Group leverages its experience in the deployment and operation of both front-of-the-meter and behind-the-meter battery energy storage systems to provide 24/7 operation and management, ensuring high system availability.