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Hefei Henghui new energy Co., Ltd

Professional Solar Panel, Inverter & Energy Storage Manufacturer & Supplier from China

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Commercial ESS

large C&I cabinet ESS 261kWh
20ft container ESS 642kWh

Commercial & Industrial Energy Storage from China — 30 kW to 500 kW

EverRay C&I energy storage systems help factories, commercial buildings and solar plants cut demand charges, firm up solar output and secure backup power. From 30 kW cabinets to 500 kW containerized plants with up to 1.72 MWh per unit, every system uses Grade-A LiFePO4 cells with smart liquid or air cooling.


Product Range

Series Power / Capacity Cooling Form Factor
Cabinet ESS 30 – 100 kW Air cooling Indoor/outdoor cabinet, easy installation
Liquid-Cooled ESS 100 – 261 kWh+ Liquid cooling Compact container, high energy density, UL9540 compliant
20 ft Container up to 642 kWh Liquid/air options Standard 20 ft container, transport-ready
40 ft Container up to 1.72 MWh Liquid cooling Utility-scale plant building block

Business Value for C&I Customers

  • Demand charge reduction — shave peaks and cut monthly demand charges by 20–30% in typical industrial tariffs
  • Solar firming — store midday solar surplus and dispatch it across the evening shift
  • Backup power — keep production lines and cold chain running through grid outages
  • Peak-valley arbitrage — charge at off-peak tariffs, discharge at peak where time-of-use pricing applies
  • Grid services ready — support frequency response and demand response programs where available

Engineering Highlights

  • Grade-A LiFePO4 cells — 10-year battery warranty and 10-year design life on C&I series
  • UL9540 compliant liquid-cooled series — cell-level safety design with fire suppression options
  • Intelligent EMS — built-in energy management system with remote monitoring, scheduling and multi-mode strategies
  • Grid-code flexibility — configurable for different national grid codes and MV transformer connection
  • Scalable architecture — containers parallel up to multi-MWh plants, proven at 500 MW / 1 GWh project scale

Proven at Scale

Our largest reference: a 500 MW / 1 GWh energy storage project in Colombia. Additional C&I deployments across Europe, Africa, the Middle East and Southeast Asia — from factory peak-shaving cabinets to island microgrids. Project references available on request.


Frequently Asked Questions

Can you support tender and EPC projects?

Yes. We regularly support distributors, EPC contractors and project developers with system design, technical documentation and tender-grade quotations.

What grid codes can you configure?

Our EMS and inverter interfaces can be configured for different national grid codes. Share your grid-connection requirements and we will confirm compatibility before quotation.

What is the delivery scope?

From battery cabinets and containers to EMS, transformers and container integration — supply scope is flexible, from core equipment to turnkey system packages.


Start Your C&I Storage Project

Send us your load profile, tariff structure and project timeline — our engineering team will deliver a system proposal with ROI analysis within 48 hours.

Request a Proposal →  |  WhatsApp: +86 183-5694-3951  |  Email: info@everraysolar.com

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