Fully compliant with IEC/EN, CE, UL, and other international standards, Wenergy’s C&I energy storage systems are engineered for grid safety and operational reliability.
With regional warehouses and responsive service teams, we ensure fast delivery, smooth commissioning, and long-term operational support. From peak shaving and backup power to renewable integration, our solutions help businesses cut energy costs and secure stable returns.
All-in-One Integrated Design
Battery + PCS + BMS + Liquid CoolingAdvanced Safety & Reliability
Multi-Layer Electrical, Thermal & Fire Safety ProtectionSmart Liquid Cooling & Low O&M
Automatic Refilling | Reduced O&M CostEuropean Compliance & Local Support
IEC & CE Compliance | Grid Compatibility | Local Service• Multi-layer electrical, thermal, and fire protection
• IEC / CE / UL-compliant safety design
• Reliable performance for critical energy applications
• Integrated battery system, PCS, BMS and liquid cooling
• Reduced installation complexity and commissioning time
• Flexible solutions for PV + Storage, peak shaving and backup power
• AI-powered EMS for intelligent energy management
• Real-time monitoring and remote diagnostics
• Optimized operation across grid-connected, off-grid and hybrid modes
• 1,000+ C&I ESS projects delivered worldwide
• Local service capability and regional support networks
• Professional technical support throughout the project lifecycle
Global Compliance
Global Safety, EMC & Grid Compliance for C&I Energy Storage Solutions
1. What Are the Key Product Lines in Wenergy’s C&I ESS Portfolio?
Wenergy offers a versatile portfolio of commercial battery storage systems designed for different business and industrial needs:
96kWh / 144kWh / 192kWh / 215kWh / 258kWh / 261kWh / 289kWh AC-coupled cabinets – integrated with PCS for grid-connected applications such as peak shaving, PV self-consumption, and backup power.
385kWh DC-coupled systems – ideal for larger projects, especially solar-plus-storage plants.
Turtle M Series Mobile ESS (289kWh / 723kWh) – high-capacity, mobile energy storage solutions for flexible deployment in commercial, industrial, and off-grid applications, providing temporary power supply and enhanced mobility.
High-capacity models utilize advanced 314Ah cells, ensuring greater energy density, efficiency, and long-term reliability.
2. What Certifications Do Wenergy’s commercial energy storage systems Comply With?
As one of the trusted commercial energy storage companies, Wenergy ensures that every C&I ESS cabinet meets the highest international and regional safety standards. Our certifications cover:
These certifications guarantee that Wenergy’s commercial and industrial storage systems operate safely, reliably, and in full compliance with global grid codes.
3. How Long Do the Systems Last, and How Efficient Are They?
Wenergy’s commercial energy storage systems are designed for maximum efficiency—achieving over 89% for AC systems and 93% for DC systems. With a design life of 10 years and 8,000–10,000 charge/discharge cycles, our solutions deliver reliable long-term performance while keeping energy losses to a minimum.
4. What are the typical application scenarios for commercial battery energy storage systems?
Commercial and industrial energy storage systems are commonly applied in renewable energy integration, critical load protection, peak shaving, and cost reduction, as well as transportation and microgrid solutions.
Common applications include:
5. How Are the C&I Energy Storage Systems Installed and Maintained?
Wenergy, an experienced commercial energy storage company, provides comprehensive after-sales support that covers system installation guidance and maintenance training, ensuring long-term performance and peace of mind.
6. How Does a Commercial Energy Storage System Work?
A Commercial & Industrial (C&I) energy storage system works like a smart power bank for businesses. It stores electricity during off-peak hours when prices are low and releases it during peak demand, helping reduce grid reliance and lower energy costs.
7. How Can Deploying a C&I Energy Storage System Benefit My Business?
8. What Is the Typical Payback Period for C&I Energy Storage Projects?
The payback period usually ranges from 3 to 7 years, depending on system size, utilization rate, incentives, and overall costs. Based on Wenergy’s past projects, we can provide tailored ROI assessments to help you make well-informed investment decisions.