Leading C&I Battery Energy Storage System Solutions Supplier

• Reduce electricity costs with intelligent peak shaving.
• Ensure 24/7 reliability with seamless backup power.
• Optimize energy usage with scalable LiFePO4 battery technology.

Trusted by global EPCs, integrators, and energy project developers

6500+

Deep Cycles

93%+

Efficiency

800v+

High Voltage

0.5/1C

C-Rating

IP54

Enclosure

Applications of Commercial & Industrial Energy Storage Systems

Versatile Solutions for Modern Power Challenges

Off-grid & Microgrid Solutions

Reliable power for Remote Communities, Islands, and Mining

Demand Response & Grid Support

Optimize ROI by discharging power to the grid during peak demand periods.

Peak Shaving & Load Shifting

Reduce high-tariff charges for Manufacturing Plants & Offices

Solar + Storage Optimization

Maximize self-consumption and achieve total energy independence

Battery Backup System For Data Center

Emergency Backup Power

24/7 business continuity for Data Centers and Hospitals

EV Charging Station Support

Expand charging capacity without costly utility grid upgrades.

Our High Voltage Energy Storage Battery Pack Series

Stackable High-Voltage Series (30.72kWh – 112.5kWh)

Modular commercial Solar Battery Storage for small offices and retail shops.

Stackable High Voltage Battery Pack
204V / 307V / 409V / 512V 50Ah High Voltage Lifepo4 Battery 20-50kwh LFP-HV32-10
48kwh 307V High Voltage Battery Size
48kwh 307V High Voltage LFP Energy Storage Delong
60kwh Lifepo4 Battery 600V 100Ah High Voltage Pack Delong
64kwh 409V High Voltage Battery Size
64kwh 400V HV Lithium Battery Pack For UPS, Solar Storage Delong
70kwh 700V HV Lithium Battery Pack For Solar System Delong
80kwh Lithium Battery Pack
80kwh 512V 157Ah HV Lifepo4 Battery System Delong
96kwh 614V High Voltage Battery Size
100kwh Lithium Ion Battery pack 358.4V 280Ah Delong
96kwh 614V High Voltage Battery Size
200kwh Solar Battery Storage 716.8V 280Ah

Rack-Mounted / Containerized Energy Storage (48kWh – 225kWh)

Scalable Industrial Solar Batteries for data centers and hospitals.

96kwh 172kwh Battery With Inverter
96kwh 614V 157Ah HV Li Ion Battery Storage Delong
96kwh 172kwh Battery With Inverter
172kwh Battery Storage 614V 280Ah Delong
96kwh 172kwh Battery With Inverter
190kwh Lifepo4 Solar Battery Bank 600V 314Ah

All-in-One Outdoor Cabinets ESS (143kWh – 261kWh)

Fully integrated C&I Energy Storage Systems for factories and microgrids.

114kwh -192kwh Energy Storage System
114kwh 409V 280Ah High Voltage Battery Storage
114kwh -192kwh Energy Storage System
128kwh 409V 314Ah High Voltage Battery Storage
114kwh -192kwh Energy Storage System
143kwh 512V 280Ah High Voltage Lithium Battery
114kwh -192kwh Energy Storage System
160kwh 512V 314Ah High Voltage Lifepo4 Battery
215 kWh 105kw 768V Battery ESS for Commercial and Industrial
261 kWh 105 kW 832V Commercial and Industrial Battery ESS

Integrated Energy Storage System Architecture

A complete system, not just batteries — designed for real-world applications.

• Battery: Grade A+ LiFePO4 cells for maximum safety.
• BMS: Multi-level protection (cell/module/system).
• PCS: Bi-directional power conversion for on/off-grid flexibility.
• EMS: Smart monitoring and energy scheduling.
• Fire Suppression: Automated safety systems (available in All-in-One models).

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114kwh -192kwh Energy Storage System

Why Choose Our C&I Energy Storage Systems

  • Smart EMS/BMS Control

    24/7 intelligent monitoring & multi-level protection.

  • High-Voltage Efficiency

    Up to 819.2V system voltage with ≥93% round-trip efficiency.

  • Grade A+ LiFePO4 Cells

    Long-lasting 6000+ cycle life with a 10-year+ design lifespan

  • Automated Fire Suppression

    Built-in Perfluorohexane protection for maximum safety

  • All-Weather Reliability

    IP54-rated, C4 anti-corrosion, works from -20℃ to 55℃

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114kwh -192kwh Energy Storage System

Technical Specifications Comparison

Available in multiple configurations to meet different project requirements

 

Feature Stackable (HV32) Rack-Mounted (HVR32) Rack-Cabinet (HVR32-ESS) Outdoor Cabinet (DL-215)
Capacity 30kWh – 112.5kWh 48kWh – 225kWh 114kWh – 192kWh 143kWh – 215kWh
Voltage Range 307V – 716V 307V – 716V 409V – 614V 650V – 864V
Max Current 50A 84A 84A 105kW Power Output
Protection IP20 (Indoor) IP20 (Indoor) IP54 (Outdoor) IP54 (Outdoor)
Cooling Natural Cooling Natural Cooling Smart Air Cooling Industrial HVAC
Discuss Your Project

Why Partner with a Professional Energy Storage Manufacturer

Your Premier Lithium Battery Factory Since 2012

  • 14+ Years Expertise 

    Professional manufacturer since 2012

  • Global Compliance

    Certified by IEC 62477-1, GB/T 36276, & CE

  • Seamless Integration

    Fully compatible with Victron, SMA, Growatt, etc

  • OEM/ODM Ready

    Flexible customization for your specific project needs

  • Direct Support

    Expert engineering assistance from design to delivery

Delong Lifepo4 Battery Global Certifications
Smart BMS for Lifepo4 Battery Protection
Use Grade A Lifepo4 Prismatic Cells
Delong Energy Factory
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Frequently Asked Questions

A C&I (Commercial & Industrial) ESS is a high-voltage integrated energy solution specifically engineered for businesses. Unlike small residential lithium batteries, it combines Grade A+ LiFePO4 battery strings, an intelligent BMS/EMS, and a high-power PCS. It is designed to handle heavy industrial loads, stabilize the grid, and deliver massive cost savings through peak shaving and load shifting.

It refers to battery systems paired with commercial solar panels. By storing excess solar energy generated during the day, businesses can power their operations at night or during peak-tariff hours, maximizing solar self-consumption.

Focus on three pillars: Safety (look for LiFePO4 chemistry and fire suppression), Cycle Life (≥ 6000 cycles), and Scalability. Ensure the system voltage (High Voltage) and discharge rate (0.5C/1C) match your heavy machinery requirements.

This depends on your daily energy consumption and peak load. Typically, we analyze your utility bills to determine the optimal size—ranging from 30kWh for small offices to MWh+ for large industrial plants.

Yes. Our systems are designed with high compatibility. They work seamlessly with leading global inverter brands such as Victron, SMA, Growatt, Deye, and Solis via CAN/RS485 communication.

While both focus on cost-saving, Commercial systems (for offices/retail) are often modular and indoor-friendly (like our Stackable series). Industrial systems (for factories/mining) require higher capacity, IP54-rated outdoor durability, and advanced safety features like automated fire suppression to handle harsher environments and larger power surges.

Have more technical questions?

Talk to Our Engineers

Ready to Transform Your Energy Future?

Contact our engineering team for a customized C&I energy storage proposal.

    Reliable Backup Power Series

    45kwh Lifepo4 Battery
    Home Battery Energy Storage
    5-15kwh Lifepo4 Portable Power Station
    Lifepo4 Portable Power Station
    Rack Mount Lifepo4 Battery
    Telecom Lithium Battery
    400Vdc 15kWh 30kWh 45kWh Smart String Energy Storage HSDC15-X
    HighVoltage Lithium Battery