Efficient ESS OEM Services Support the Global Energy Transition
One-stop energy storage solution, from assembly to testing, to fulfill the needs of multi-scenario applications
Through innovative energy storage technology and global business strategy, Billion is committed to helping the efficient use of energy and green transformation, and providing customers with high-quality and high-reliability energy storage solutions.
Energy Storage System Structure

Localized Energy Storage Container Assembly in Taiwan Meets International Standards
Billion Electric Group has established its first energy storage container assembly plant in Taiwan, combining international standard container design and fully automatic laser welding equipment. We focus on localized assembly of batteries and containers, calibration testing, and power interface system integration, providing efficient and safe energy storage solutions.

Product Introduction
20/40ft Energy Storage Container
Flexible battery configuration and system capacity suitable for 100kWh to 6MWh+
Design and planning, construction and adjustment, operation and maintenance
Providing battery cell measurement and grouping, battery module welding and assembly, battery pack assembly testing, controller assembly testing, junction box assembly, and energy storage cabinet assembly testing, offering complete production tracking for customers.
One-stop development of energy storage business
With Billion Watts' operation service of energy storage, providing services from system integration to monitoring maintenance for customers in battery, BMS, PCS, and EMS.
Flexible Configuration and High-Efficiency Operation
- Customized Design: Tailored battery system types and capacities based on customer needs, adaptable to diverse application scenarios.
- Modular Architecture: PCS features modular design, enabling flexible configuration and simplified maintenance. Supports multi-unit parallel operation, and realizes on/off grid operation mode with seamless switching and supports black start function.
Intelligent Operation and Comprehensive Monitoring
- Unattended Operation: Equipped with local control and cloud-based monitoring, enabling 24/7 round-the-clock management
- Multi-Function Modes: Supports peak shaving and valley filling, demand response, backflow prevention, backup power, command response, and multiple operation modes, maximizing energy utilization efficiency.
Secure and Reliable Operation Assurance
- Equipped with a gas extinguishing system, it supports automatic fire monitoring and sound and light alarm functions, quickly responds to malfunctions and uploads alarm data.
- The efficient heat dissipation system ensures that the temperature of the battery compartment is maintained within the optimal range, improving battery life and performance stability.
Compliance with International Transport and Overseas Applications
- Ship Classification Society Certification: Comply with sea freight standards to meet international transportation needs.
- Global Adaptability: High power and energy density design, compliance with international safety and operation requirements, suitable for multi-national markets and overseas projects.