COREY 261kWh Liquid Cooling ESS
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ROI Analysis
Whether you are in Frankfurt, London, or Milan, the COREY system adapts to local electricity market rules, transforming static storage into a dynamic profit-generating asset.
| Key Indicator |
Value |
Description |
| System Config |
125kW / 261kWh |
High-power design, optimized for scalable commercial projects |
| Annual Net Revenue |
€25,000+ |
Estimated comprehensive revenue based on stacked strategies |
| Static Payback Period |
3 - 3.5 Years |
Highly competitive payback period in the European market |
| Lifecycle Revenue |
Approx. €550,000 |
Long-term asset appreciation over 25 years |
Four-Dimensional Revenue Model
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1. Peak-Valley Arbitrage
Utilize day-ahead market price spreads. Rapid charging during short low-price windows (e.g., midday PV peaks) maximize energy turnover.
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2. Dynamic Price Response
Automatically connects to exchange data (EPEX, Nord Pool). Discharges during spikes; charges during negative prices, boosting revenue by 15-20%.
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3. Demand Charge Management
Shaves peaks to smooth transformer load, avoiding costly seasonal penalties for large facilities and heavy machinery startup.
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4. Grid Ancillary Services
Supports multi-machine parallel operation for Virtual Power Plants (VPP), unlocking higher service subsidies through frequency regulation.
Technical Specifications
| Category |
Parameter |
Specification |
| Battery System |
Cell Chemistry |
LFP (LiFePO4) 3.2V/314Ah |
| System Rated Voltage |
832 V |
| Cycle Life |
> 6000 Cycles (@25ºC, 90% DOD) |
| AC Output |
Rated AC Power |
125 kW |
| Max AC Power |
137.5 kW |
| Efficiency |
> 90% Round-trip |
| Safety |
Cooling Method |
Intelligent Liquid Cooling |
| Protection |
IP54 Cabinet / IP67 Battery Pack |
| Fire Suppression |
Aerosol + Water Spray (Active + Passive) |
| Physical |
Dimensions (WDH) |
1000 × 1325 × 2250 mm |
| Weight |
Approx. 2800 kg |
Product Showcase
Manufacturing Excellence
Frequently Asked Questions
What are the advantages of the 125kW/261kWh power-capacity ratio?
This high-power density golden ratio enables rapid charging and discharging, allowing the system to capitalize on short-term electricity price arbitrage opportunities and respond quickly to factory load fluctuations.
How does the liquid cooling technology ensure system performance?
The advanced liquid cooling system maintains temperature differential within 3°C across battery clusters, reduces system power consumption by over 30%, and operates with noise levels below 60dB.
Can the system adapt if my factory expands in the future?
Yes, the system supports multi-unit parallel operation, allowing you to add more units as needed. The intelligent EMS automatically manages cluster scheduling without requiring equipment replacement.
Is system installation complex and how long does it take?
The COREY 261kWh features an All-in-One integrated design with pre-assembled components, requiring only simple cable connections on-site, reducing installation time by 50%.
What safety measures does the system incorporate?
The system utilizes LFP cells combined with a three-tier fire protection system (fluorinated ketone + water sprinklers). With an IP54 rating, it operates stably from -20°C to 50°C.
Is the daily maintenance cost high?
The system has self-diagnostic capabilities for early fault detection. Its core components are designed for long life, resulting in very low daily maintenance costs.