Commercial & Industrial Energy Storage System

Tier-1 C&I BESS Manufacturer: 100kWh - 522kWh+ Storage Cabinets

Factory-Direct · 100kWh battery to 522kWh+ battery· Air-Cooled & Liquid-Cooled · IEC & CE Certified Serving EPC Contractors, Industrial Parks & Distributors in 100+ Countries. 

Our modular C&I BESS portfolio, covering 100kWh battery , 215kWh battery , 261kWh battery , 418kWh battery , and 522kWh battery, is engineered for factories, warehouses, commercial buildings, EV charging stations, and microgrid projects across Europe and North America.  

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SolarEast BESS is a factory-direct manufacturer of Commercial & Industrial (C&I) battery energy storage systems. We provide cost-effective C&I BESS solutions for EPC contractors and industrial facilities worldwide, and distributors across Southeast Asia, the Middle East, and Europe. 


Our C&I battery energy storage system ess portfolio covers 100kWh to 522kWh+ in a solar battery energy storage system ess cabinet, with parallel expansion to 2MWh+ for larger projects. Every system is built with Grade A LiFePO4 cells, pre-assembled and outdoor-rated, ready to commission on site — no on-site battery module installation required.


Our Versatile Product Line Includes:

100kWh Battery Energy Storage System: Compact air-cooled/liquid-cooled cabinets for small commercial use.

215kWh / 261kWh / 418kWh / 522kWh Cabinets: High-density, all-in-one energy storage cabinets ready for outdoor deployment.

Scalable MWh Clusters: Parallel expansion for large-scale industrial energy storage projects.


All products are certified to IEC62619, CE, and UN38.3. UL9540 configurations available for North American projects.


Our industrial and commercial energy storage solutions are widely deployed for:

Peak shaving and demand charge reduction

Load shifting and time-of-use (TOU) optimization

On-site solar PV self-consumption

EV charging infrastructure support

Backup power and microgrid integration


Get Factory-Direct Price & System Design →


✓ EXW Quote in 24hrs  ✓ Free System Design Included  ✓ CE & IEC Certified

Factory-Direct C&I BESS Manufacturer with Global Delivery

As a factory-direct battery energy storage system ess manufacturer with over 10 years of experience in lithium energy storage, we provide customized C&I solar battery energy storage system, OEM/ODM services, and one-stop energy storage solutions tailored to specific project requirements. 


We support your projects with free system layout design, tailored technical proposals, fast global shipping, and 24/7 technical support, backed by reliable after-sales service. As a factory-direct C&I BESS supplier, we offer competitive wholesale energy storage battery prices. Whether you are calculating the 100kWh solar system cost or looking for a bulk quote for 215kWh BESS, contact our engineers for a detailed ROI analysis and technical proposal today. 


Contact us today to receive a free system design, single-line diagram, and EXW pricing for your C&I energy storage project. 

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112kWh Hybrid Energy Storage System

50kW/112kWh all-in-one hybrid solar battery storage cabinet with built-in 2-MPPT solar input (up to 100kW PV), off-grid switching (<20ms), and air-cooling. Pre-assembled, commissioned within 8 hours. No separate inverter needed — ideal for solar+storage integration projects in industrial parks, farms, and remote C&I sites.  


Built-in 100kW Solar MPPT Input

Off-Grid Ready,<20ms Switch

All-in-One, 8hr Commissioning

Air-Cooled, IP55, –20°C to 55°C

112kWh Hybrid Energy Storage System

215kWh Hybrid Energy Storage Cabinet

This 215kWh battery energy storage system is a fully integrated commercial energy storage solution, Designed for solar, wind, and hybrid power applications, 100kW/215kWh liquid-cooled solar battery storage system cabinet engineered for continuous heavy-duty operation in demanding industrial environments. Advanced liquid cooling maintains optimal cell temperature across –30°C to 55°C — suitable for Middle East high-heat and Southeast Asia high-humidity conditions. 


Pre-assembled all-in-one design with BMS, PCS, EMS, and aerosol

Fire suppression. Parallel-expandable to 2MWh+.

Proven in factory peak shaving, solar+storage, and EPC deployments

Across 30+ countries.

215kWh Hybrid Energy Storage Cabinet

261kWh Battery Energy Storage Equipment

SolarEast's flagship factory-direct model. The 125kW/261kWh liquid-cooled solar battery energy storage system cabinet is built with Grade A LiFePO4 314Ah cells, delivering 8,000+ charge cycles and a lowest-in-class cost per kWh over its lifetime. Fully pre-assembled in an IP54 outdoor enclosure (battery pack IP67) — no on-site battery installation, commissioned in under 8 hours. Parallel-expandable from 261kWh to 2MWh+ for large EPC projects. Best EXW pricing available for bulk and repeat orders. 


125kW PCS · 314Ah Grade A Cells

8,000+ Cycles · IP54 / Pack IP67

Factory-Direct Best EXW Price

Scalable to 2MWh+ · CE & IEC Certified

261kWh Battery Energy Storage Equipment

522kWh C&I Battery Energy Storage System Cabinet

High-capacity single-cabinet solution for large industrial parks, commercial complexes, and utility-edge microgrid projects. The 522kWh liquid-cooled solar battery energy storage system cabinet integrates Grade A LiFePO4 cells, smart BMS, PCS, EMS, and multi-level fire protection in one IP55 outdoor enclosure — no sub-system integration required on site. 8,000+ cycle life. Modular parallel expansion to 2MWh+. Compliant with UL9540, IEC62619, and CE for international project deployment. OEM labelling and custom communication protocols available. 


522kWh High-Capacity Single Cabinet

UL9540 · IEC62619 · CE Certified

Liquid-Cooled · IP55 · –30°C to 55°C

Scalable to 2MWh+ · OEM Available

522kWh C&I Battery Energy Storage System Cabinet
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Solutions

Tier-1 Utility-Scale BESS Integrator: Reliable Grid Storage Solutions

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Empower the grid with SolarEast BESS. As a leading energy storage system integrators company, we provide high-efficiency, liquid-cooled BESS containers ranging from 1.2MWh to 5MWh+. Our utility-scale energy storage solutions are engineered for maximum ROI, ensuring long-term stability for grid-scale battery projects and renewable energy integration.

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All-in-One Commercial & Industrial (C&I) Energy Storage Solutions

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Sub-headline: Empower your business with SolarEast BESS. We offer integrated 100kWh to 522kWh+ liquid-cooled C&I BESS designed for factories, malls, and data centers. Our all-in-one energy storage systems combine lithium iron phosphate (LiFePO4) batteries, PCS, and EMS for seamless grid resilience and maximum ROI.

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Residential Energy Storage System Solutions

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SolarEast's residential energy storage system, designed for homes, villas, sunrooms, and communities, stores solar energy to reduce power bills and ensure reliable day-and-night energy use.

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Why Choose Us

Manufacturing Strength

Advanced production facilities,energy storage battery annual output of 22GWh.

22GWh

annual output

R&D Capabilities

Continuous innovation in energy storage technology,with 1,140 patents.

1140

patents

Quality Assurance

Comprehensive testing and certifications,support CE, TUV, IEC and other professional certification.

CE, TUV, IEC

certification

Customization Expertise

We provide professional and flexible OEM/ODM services.

OEM/ODM

We Will Serve You The Best Products With The Favorite Prices

SolarEast business scope covers the global market. It has formed strategic partnerships with many famous brands worldwide, and has exported to more than 100 countries, including the United States, Canada, the United Kingdom, Germany, Australia, the Philippines, Lebanon, etc. SolarEast energy storage has passed the global mainstream certification, in line with the North American UL9540, UL1973, European CB/CE, and Italian CEI-021 standards.

With SolarEast, you can benefit from:

One-Stop Service

Full support from needs assessment and system design to installation and maintenance

Efficient Storage Solutions

Lower energy costs and enhance energy utilization

Smart Management

Enable peak shaving, load shifting, and backup power functionalities

Renewable Integration

Seamlessly integrate solar, wind, and other renewable energy sources for a sustainable future

FREE Request a Quote! Fill out the form to connect with us and start your energy storage journey today!

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