Commercial & Industrial Battery Energy Storage Systems(BESS)
100kWh–5MWh Containerized BESS Solutions for Commercial & Industrial Applications
Lower Energy Costs with Smart Peak Shaving
Find the Right BESS Solution
For Project Owners
Looking for a reliable BESS manufacturer and partner?
For C&I Use
Need to reduce electricity costs and improve efficiency?
For Technical Buyers
Looking for detailed system specs and technical info?
100kWh – 5MWh Battery Energy Storage Systems
Applications: Solar + Storage | Peak Shaving | EV Charging | Backup Power
- Battery Type: LiFePO4
- Cooling: Forced air cooling
- Applications: Backup Power / EV Charging
- Grid Mode: On-Grid / Off-Grid
- Cycle Life: ≥8000 cycles
- Battery Type: LiFePO4
- Cooling: Liquid cooling+Forced air cooling
- Applications: Peak Shaving / Solar + Storage
- Cycle Life: ≥8000 cycles
- Compact: 1.4m² footprint only
- Battery Type: LiFePO4
- Cooling: Liquid cooling+Forced air cooling
- Applications: Applications: Microgrid / Backup Power
- Cycle Life: ≥8000 cycles
- Applications: Utility Projects
- Grid Support: Frequency Regulation
- Integration: Solar + Storage
- Configuration: Modular Design
Commercial & Industrial Energy Storage Applications
Factory Peak Shaving
- 215kWh–1MWh
- Liquid Cooling
- Peak Demand Reduction
- Industrial Peak Shaving Energy Storage
Solar + BESS + EV Charging Solutions
- 215kWh–2MWh
- PV + BESS + EV Charging
- Fast Charging Support
- Commercial Charging Stations
Commercial Backup Power
- 100kWh–1MWh
- UPS Integration
- Emergency Backup
- Commercial Battery Backup System
Microgrid Energy Storage
- 500kWh–5MWh
- Off-Grid Power Support
- Microgrid Controller
- Remote Industrial Sites
Not Sure Which BESS System Fits Your Project?
Tell us your application, capacity and location — we will provide a customized solution.
European Spare Parts Warehouse & Local Technical Support
To ensure fast maintenance response and long-term operational reliability, we provide European spare parts warehousing and local technical support services for commercial and industrial battery energy storage projects.
- Local Spare Parts Supply
- Fast Maintenance Response
- Remote EMS Monitoring
- On-Site Technical Support
- System Commissioning Assistance
- Long-Term After-Sales Service
Global Commercial & Industrial BESS Projects
Romania 3.54MWh Containerized BESS for Industrial Peak Shaving
Peak Shaving | Solar Self-Consumption
Solar Optimization | Grid Services
Energy Arbitrage | Solar Optimization | Backup Power
Energy Arbitrage | Solar Optimization | Backup Power
Certified Commercial Battery Energy Storage Systems
Certified BESS Manufacturer for Global Commercial & Industrial Projects
Our EV charging stations are built to meet the highest global standards. Each unit is tested and certified by CE, UL, CCC, RoHS, TUV, and CB. Production takes place in ISO-certified facilities, ensuring consistent quality and safety you can trust. These chargers are made to last and perform reliably in a wide range of environments—whether indoors, outdoors, or on the road.
We also understand that every business has different needs. That’s why we offer custom charging solutions designed around your specific requirements, from commercial fleets to residential communities and workplace charging.
Certified Commercial Battery Energy Storage Systems
Certified BESS Manufacturer for Global Commercial & Industrial Projects
Our EV charging stations are built to meet the highest global standards. Each unit is tested and certified by CE, UL, CCC, RoHS, TUV, and CB. Production takes place in ISO-certified facilities, ensuring consistent quality and safety you can trust. These chargers are made to last and perform reliably in a wide range of environments—whether indoors, outdoors, or on the road.
We also understand that every business has different needs. That’s why we offer custom charging solutions designed around your specific requirements, from commercial fleets to residential communities and workplace charging.
Commercial & Industrial Energy Storage Solutions Comparison
| Feature / System Type | Air-Cooled BESS | Liquid-Cooled BESS | Storage + EV Charging Solution |
|---|---|---|---|
| Typical Capacity Range | 100kWh – 1MWh | 500kWh – 5MWh+ | 100kWh – 500kWh |
| Round-trip Efficiency | ≥90% | ≥92–95% | ≥90% |
| Cycle Life | ≥6000 cycles | ≥8000 cycles | ≥6000 cycles |
| System Response Time | <100 ms | <100 ms | <100 ms |
| Scalability | Modular (limited for large-scale expansion) | Highly scalable (MW-level expansion) | Limited scalability |
| Initial Investment (CAPEX) | Lower | Higher (better long-term ROI) | Medium |
| Best Applications | Small C&I, backup power, retail, light industry | Large C&I, microgrid, factories, data centers, utility-scale | EV charging stations, solar + storage, peak shaving |
Not sure which solution fits your project?
We provide customized BESS solutions from 100kWh to 5MWh+ based on your application and ROI goals.
Battery Storage-FAQs
What is a Commercial & Industrial Energy Storage System (C&I ESS)?
A Commercial & Industrial Energy Storage System (C&I ESS) is the intelligent energy management core designed for factories, logistics centers, commercial complexes, and large-scale public facilities. More than just a backup power source, it serves as a strategic tool to actively optimize energy assets.
By integrating advanced Lithium Iron Phosphate (LiFePO4) battery technology with a smart Energy Management System (EMS), a C&I ESS enables “time-shifting”—storing electricity during off-peak hours or periods of surplus PV generation and releasing it during peak demand. This significantly reduces electricity expenditure through peak shaving and demand management while providing Uninterruptible Power Supply (UPS) functionality to ensure business continuity during grid fluctuations.
How does a C&I ESS operate to maximize financial returns?
Our systems utilize intelligent algorithms to execute core strategies automatically, requiring zero manual intervention:
- Energy Arbitrage: The system monitors real-time price signals, charging during low-tariff periods (at night or midday during PV surplus) and discharging during high-tariff peaks to profit directly from the price spread.
- Dynamic Peak Shaving: By monitoring instantaneous power in milliseconds, the system automatically discharges when the load approaches the contract demand threshold, avoiding heavy peak-demand penalties.
- PV Self-Consumption: It prioritizes the consumption of green energy generated on-site, storing excess power rather than selling it back to the grid at low rates, often increasing self-sufficiency to over 80%.
- Seamless Backup Power: Upon detecting a grid failure, the system switches to off-grid mode in <20ms, safeguarding production lines and sensitive data.
- Grid Services: Depending on local regulations, systems can participate in Frequency Containment Reserve (FCR/aFRR) or Virtual Power Plant (VPP) projects to generate additional auxiliary service revenue.
What are the core advantages of deploying AnengJi C&I Energy Storage Systems?
Substantial ROI: Optimized for high-tariff environments like Europe, investment costs are typically recovered within 3–5 years (depending on local price spreads and subsidies), offering a highly competitive Internal Rate of Return (IRR).
Energy Independence & Security: Reduce reliance on unstable grids, mitigate the risk of power rationing, and provide your enterprise with true energy sovereignty.
Compliance & Sustainability: We utilize the safest LiFePO4 cells, meeting rigorous EU standards (CE, UN38.3) and local grid codes (such as VDE, G99), helping companies meet ESG reporting requirements and RE100 goals.
Modular Scalability: Featuring containerized or cabinet-based modular designs, our systems support seamless expansion from 100kWh to MWh levels to match your business growth.
Smart O&M: Our cloud-based monitoring platform provides 24/7 data analysis, fault warnings, and remote firmware updates (OTA) to maximize the system’s total lifecycle value.
What are the primary types of C&I energy storage technologies?
While various technologies exist, Battery Energy Storage Systems (BESS) based on Lithium-ion have become the mainstream choice for the European C&I sector due to high efficiency and rapid response:
- Lithium Iron Phosphate (LFP) Systems: (The preferred AnengJi solution) Known for superior thermal stability, long cycle life (>6000 cycles), and cobalt-free environmental benefits, LFP is the safety benchmark for commercial applications.
- Flow Batteries: Suitable for ultra-long duration storage (4+ hours), but carry high initial investment costs and are currently reserved for specific long-duration regulation scenarios.
- Hybrid Systems: Combining BESS with diesel generators, hydrogen, or thermal storage to provide multi-energy complementary solutions for remote industrial zones or microgrids.
- Note: Traditional lead-acid batteries are being phased out due to short lifespans and high maintenance, while mechanical storage (like flywheels) is primarily used for millisecond frequency regulation rather than energy time-shifting.
What is the investment cost breakdown for a C&I ESS?
The cost is determined by system scale, technical configuration, and site conditions. Key components include:
- Hardware (CAPEX): Includes battery modules, Power Conversion Systems (PCS), BMS, EMS, and thermal/fire management systems. LFP battery costs have decreased significantly in Europe due to economies of scale.
- Installation & Integration (EPC): Site preparation, electrical wiring, grid connection permits, and coordination with local Distribution System Operators (DSOs).
- Soft Costs: Engineering design, compliance certification, insurance, and long-term O&M agreements.
- Recovery Factors: Many European countries (e.g., Germany, Italy, France) offer tax credits, low-interest loans, or direct subsidies that drastically reduce the net cost. We provide customized ROI analysis models to calculate your specific financial outlook.
What key factors should be considered when choosing a C&I ESS?
To ensure a successful investment, we recommend evaluating the following dimensions:
- Localization & Compliance: The system must comply with the specific grid codes of the installation country (e.g., VDE 2510-50 in Germany, G99/G100 in the UK). All AnengJi products carry full EU certification.
- Battery Chemistry & Safety: Prioritize LFP technology, which has a very low risk of thermal runaway, making it ideal for indoor or high-occupancy areas.
- Efficiency & Longevity: Focus on Round-trip Efficiency (RTE) (should be >85%) and cycle life guarantees (typically 10 years or 6,000 cycles).
- Compatibility: Ensure the system integrates seamlessly with existing PV inverters, EV charging infrastructure, and third-party EMS platforms while supporting future capacity expansion.
- Bankability & Service: Partner with providers who have local European technical support teams and long-term fulfillment capabilities to ensure spare parts supply throughout the system’s life.
As a leading Chinese manufacturer of EV charging systems and Commercial & Industrial (C&I) Energy Storage, Anengji provides a full range of AC/DC chargers and modular BESS for fleets, hospitality, OEMs, government agencies, hospitals, and commercial parking. With a robust footprint across North America, Southeast Asia, Central Asia, and Russia, we empower global clients with high-reliability, intelligent energy infrastructure to accelerate efficiency and the green energy transition.