

How to quickly help you recoup your investment through Corey C&I Energy Storage Products?
ROI Analysis (Based on Typical European Electricity Market Environments)
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.
Core Revenue Overview
| Key Indicator |
Value |
Description |
| System Config |
105kW / 233kWh |
Optimal ratio, balancing power and capacity |
| Annual Net Revenue |
€22,000+ |
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. €500,000 |
Long-term asset appreciation over 25 years |
Four-Dimensional Revenue Model (Universal)
Our AI Energy Management System (EMS) has built-in algorithms for mainstream European electricity markets, automatically adapting to local rules to unlock four revenue sources for you:
1. Peak-Valley Arbitrage (Base Revenue)
- Universal Logic: Utilize the expanding day-ahead market price spreads across European countries.
- COREY Advantage: The 105kW high power ensures rapid charging during short low-price windows (e.g., midday PV peaks or nighttime valleys). Daily "two-charge, two-discharge" cycles maximize the 233kWh capacity, directly cutting electricity bills.
2. Dynamic Price Response (Advanced Revenue)
- Universal Logic: Adapt to real-time fluctuations in European spot markets.
- COREY Advantage: Automatically connects to exchange data (e.g., EPEX, Nord Pool). Discharges during price spikes; charges during low/negative prices. This strategy can boost annual revenue by an extra 15-20% in Europe's current energy climate.
3. Demand Charge Management (Hidden Revenue)
- Universal Logic: Address "capacity charges" or "peak penalties" common in European industrial sectors.
- COREY Advantage: When factory loads spike (e.g., heavy equipment startup), the system discharges instantly to shave peaks, smoothing transformer load and avoiding costly seasonal penalties.
4. Grid Ancillary Services (Value-Added Revenue)
- Universal Logic: Participate in grid balancing mechanisms.
- COREY Advantage: Standardized interfaces allow connection to Virtual Power Plant (VPP) networks. Respond to grid dispatch (e.g., frequency regulation) during idle times for higher service subsidies than simple energy trading.
| Product Model |
COREY 233CE |
| System Parameter |
Battery Cell |
LFP(LiFePO4)3.2V 280Ah |
| System Capacity |
233kWh |
| Rated Power |
105KW |
| Access Method |
3W+N/3W+N+Pe |
| Communication |
CAN/RS485/Ethernet/4G |
| Communication Standard |
Modbus TCPModbus RTU,CAN2.0,IEC61850,IEC104 |
| Cooling Method |
Intelligent Liquid Cooling |
| Fire Fighting |
Aerosol(pack-level+cluster-level)+Water Fire Protection(cabinet-level) |
| Operating Altitude |
4000m(>2000m,derating operated) |
| Operating Temperature |
0°ºC~50ºC(charge),-20°ºC~50ºC(discharge),25ºC±2ºC(optimum) |
| Relative Humidity |
5%~95%RH |
| Protection Level |
IP54 |
| Anti-corrosion Level |
C4 |
| Noise |
≤75dB |
| Weight |
2800kg±50kg |
| Size |
L1560mm*D1380mm*H2385mm |
| AC Side |
Rated Voltage |
230V/400V(±15%) |
| Rated Frequency |
50/60 Hz |
| Maximum Current |
167A |
| Power Factor |
≥0.99(-1~1) |
| DC Component |
<0.5% |
| THDi |
<2%(rated power) |
| THDu |
<3%(off-grid,linear load) |
| Charge-Discharge conversion time |
<100ms |
| Automatic on-grid and off-grid switching time |
20ms(optional) |
| Anti-backflow |
Optional |
| Overload Capability |
1.1 times for long-term |
| DC Side |
Series-parallel Number |
1P260S |
| Rated Voltage |
832V |
| Voltage Range |
728~936V |
| Maximum Current |
159A |
| Discharge Depth |
95%DOD |
| Certifications |
CQCLVRT/HVRTEN 62477EN 61000EN 50549-2UN38.3EN 62619VDE 4105VDE O126-1-1XP C15-712-3UTE C15-712-1VFR 2019 |









Q1: Are you a factory or a trader?
A: We are a manufacturer integrating industry and trade. Welcome to visit our company.
Q2: Can I add my LOGO to the product?
A: We support on-demand customization, including LOGO customization, color customization, appearance size customization, etc.
Q3: What payment methods do you support?
A: We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.
Q4: What are your modes of transportation?
A: We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.
Q5: How can I get an accurate quotation?
A: You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.