Factory-Direct C&I & Utility Battery Energy Storage Systems | 100kWh to 5MW | SolarEast BESS Manufacturer

Home > BESS Solutions > Factory-Direct C&I & Utility Battery Energy Storage Systems | 100kWh to 5MW | SolarEast BESS Manufacturer
Factory-Direct C&I & Utility Battery Energy Storage Systems | 100kWh to 5MW | SolarEast BESS Manufacturer

Are High Electricity Bills and Grid Instability Cutting Into Your Profits? 

 Every kWh you buy at peak rates is money lost. Every grid outage puts your operations at risk. SolarEast delivers factory-direct Battery Energy Storage Systems (BESS) — from 100kWh commercial cabinets to 5MW utility containers — engineered to slash energy costs, protect critical loads, and future-proof your power infrastructure. 

No middlemen. No markup. Direct from the manufacturer. 


Integrated Energy Storage Solutions: From Battery Packs to 5MW Containers

[C&I Cabinets]  [Large-scale Containers]  [Battery Packs]

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Customized Energy Storage for Peak Shaving, Microgrids & Backup Power | UL/CE/UN Certified


As a leading factory-direct BESS manufacturer, SolarEast delivers integrated 100kWh-5MW energy storage systems for commercial, industrial and utility applications. Our modular LFP/Na-ion battery systems combine industrial-grade reliability (24/7 operation) with factory-direct pricing, eliminating middleman costs for global clients. We provide turnkey solutions from battery packs to 5MW containerized systems, tailored for your energy transition needs.


Does Your Business Face These Energy Challenges? 

 ⚡ Electricity bills spiking due to peak demand charges? 

 ⚡ Frequent grid outages disrupting production or operations? 

 ⚡ Solar or wind generation wasted because you can't store it?

 ⚡ Struggling to find a BESS supplier who offers real customization — not just off-the-shelf boxes? 

 ⚡ Worried about quality, certifications, and after-sales support when sourcing from overseas? If any of these sound familiar, you're in the right place.


Factory Strength

Why Global Buyers Choose SolarEast 

 ✅ Direct Factory Pricing — Save 10–30% vs. distributors. No agents, no middlemen, margin goes to you.

 ✅ Certified for Global Markets — UL1973 / CE / IEC62619 / UN38.3 certified. Ship-ready for North America, Europe, Australia, Middle East and beyond.

 ✅ Built for Harsh Environments — Air-cooled and liquid-cooled options operate reliably from -20°C to 60°C. Rated for 24/7 industrial-grade continuous duty. 

 ✅ Fully Scalable & Modular — Start with a 100kWh cabinet. Expand to 5MW+. Our systems grow with your project — no costly replacements, just smart additions.

 ✅ OEM/ODM Ready — Custom branding, voltage configuration, BMS integration, and enclosure design available for distributors and system integrators.

 ✅ Real After-Sales Support — Dedicated technical team, remote monitoring, on-site commissioning support, and 5-year warranty on core components.


Product Portfolio



Application Scenarios

Built for the Applications That Matter Most

Factory-Direct C&I & Utility Battery Energy Storage Systems | 100kWh to 5MW | SolarEast BESS Manufacturer

Your Project Scale (kWh)

100-200kWh, 200-500kWh, 500kWh-1MWh, Above 1MWh


Find Your System in 10 Seconds 

 Tell us your project size and we'll match you to the right solution: 

 → 100–300kWh   Commercial buildings, warehouses, small factories 

→ 300kWh–1MWh  Large industrial facilities, EV charging hubs, campuses 

→ 1MWh–5MW+    Solar farms, utilities, microgrids, grid-scale storage 

 Not sure what you need? Our engineers will size it for you — for free.[Get a Free System Sizing →]


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From Battery Packs to 5MW+ Containerized Systems Our manufacturing excellence extends from precision Battery Pack assembly to utility-scale Containerized BESS (up to 5MW/10MWh). Equipped with advanced LFP technology and liquid/air cooling systems, our products meet stringent UL/CE safety standards. Whether you need a single 215kWh cabinet for a commercial building or a complete 10MWh turnkey solution for a solar farm, we provide the scalable infrastructure to power your energy transition at unbeatable factory prices. 

Get My Free Custom Quote →


Get Industrial Project Quote

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Trusted by Energy Developers in 50+ Countries 

 

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