250kW / 522kWh Liquid-Cooled BESS For C&I Energy Storage With Lithium-ion Battery
The system employs liquid cooling and a combination of perfluorohexanone gas fire suppression and water sprinkler fire protection. With IP54 protection, it is suitable for energy storage applications in factories, shopping malls, farms, data centers, and villas. It can be used for grid-connected peak shaving and off-grid backup power supply.
Liquid cooling maintains cell-to-cell temperature differences typically within 3 °C, far tighter than air-cooled systems that often experience 5–10 °C gradients. This uniformity reduces thermal stress, slows degradation mechanisms such as SEI growth and lithium plating, and can extend usable life by up to 20 percent compared with air-cooled designs under comparable duty cycles. Parasitic energy consumption for cooling drops 30–50 percent because liquid loops transfer heat more efficiently than large fans and HVAC units. Consequently, round-trip efficiency remains higher and the system can sustain full 250 kW discharge for longer periods without thermal throttling. Industry data confirm that liquid-cooled C&I platforms consistently deliver lower auxiliary loads and higher energy density within the same footprint.
Parameter
| Item | Parameters |
| PCS Rated Power | 250KW |
| Battery Type | LiFePO4 Battery |
| Cell Capacity | 314Ah |
| Battery Pack Quantity | 260S2P |
| System Capacity | 522KWh |
| Rated DC Voltage | 832V |
| DC Voltage Range | 679V ~ 936V |
| Rated Grid Frequency | 50Hz/ 60Hz |
| AC Voltage | 400Vac/230Vac(L1/L2/L3/N/PE) |
| Working Mode | Grid-tied peak shaving/off-gird power supply guarantee |
| Noise | <75db |
| Max Conversion Power | 99.0% |
| BMS Protection | Over temperature, low temperature charging, over current, short circuit, over voltage, under voltage, DC bus protection,etc. |
| System Life | >8000 cycles@DOD 80% |
| THDi | <3%(Linear load) |
| Operating Temperature | -20℃~45℃ |
| Maximum Altitude Allowed | ≤3000m |
| IP Grade | IP55 |
| Size(W/H/D) | 2350mm*11350mm*2200mm |
| Storage Temperature | -20℃~45C |
| Fire Extinguishing System | Perfluorohexanone gas fire extinguishing system+water sprinkler |
| Cooling System | Liquid cooling |
| Corrosion Level | C3/C4/C5(optional) |
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Which Applications Benefit Most from the 250kW / 522kWh Liquid-Cooled BESS for C&I Energy Storage With Lithium-ion Battery?
Factories, shopping centers, farms, data centers, and villa compounds use the 250kW / 522kWh Liquid-Cooled BESS for C&I Energy Storage With Lithium-ion Battery for peak shaving, demand-charge reduction, and backup. In manufacturing plants the system shifts load away from high-tariff periods; in data centers it provides ride-through during grid disturbances; on farms and in commercial buildings it integrates with solar to raise self-consumption. The dual-mode capability (grid-tied peak shaving and off-grid power guarantee) plus corrosion options up to C5 allow deployment in coastal or industrial atmospheres. Noise below 75 dB and IP54 rating further suit urban or mixed-use sites. Long-tail applications include liquid-cooled 250kW BESS for commercial and industrial applications, 522kWh LiFePO4 battery energy storage system for C&I, high-efficiency liquid cooling BESS 250kW peak shaving, C&I energy storage system with 8000 cycle life liquid-cooled, and 250kW 522kWh industrial battery storage for data centers and factories.
Power Battery Generator With Lifepo4 Highlight :
All-in-one highly integrated design
Scalable up to 1.25MW/2.61MWh
Muti-level fire protection
Fully pre-assembled, plug-and-play
100% unbalanced load when backup
160% rated AC overload capacity
What Safety and Control Features Are Integrated into the 250kW / 522kWh Liquid-Cooled BESS for C&I Energy Storage With
Lithium-ion Battery?
The battery management system (BMS) monitors over-temperature, low-temperature charging, over-current, short-circuit, over-voltage, under-voltage, and DC-bus conditions. Fire suppression combines perfluorohexanone gas with water sprinklers for rapid response. Liquid cooling itself contributes to safety by preventing localized hot spots that can initiate thermal runaway. Communication and control support grid-code compliance for both 50 Hz and 60 Hz markets. These layered protections align with established C&I practice for continuous-duty lithium-ion systems.
The 250kW / 522kWh Liquid-Cooled BESS for C&I Energy Storage With Lithium-ion Battery therefore combines high power density, precise thermal control, long cycle life, and robust safety in a compact outdoor-capable package. Its 99.0 percent conversion efficiency, >8000-cycle rating at 80 percent DOD, and liquid-cooling architecture address the core requirements of modern commercial and industrial energy storage.
The 250kW / 522kWh Liquid-Cooled BESS for C&I Energy Storage With Lithium-ion Battery delivers precise power and energy capacity for commercial and industrial facilities. This system pairs a 250 kW power conversion system (PCS) with 522 kWh of LiFePO4 storage, liquid cooling, and multi-layer safety features. It supports grid-tied peak shaving and off-grid backup while maintaining high efficiency and long cycle life under continuous duty.
Company Advantage
BLOO POWER is the source manufacturer located in Shenzhen. We have 17 years of rich experience and are quite mature in production, technology and cost control.
1. Advanced manufacturing facilities: BLOO POWER has invested in advanced manufacturing facilities in order to utilizing cutting-edge technology and processes to produce high-quality lithium battery components.
2. Innovative technology: BLOO POWER is using the latest advancements in battery technology to enhance the performance, safety, and efficiency of their products.
3. High-quality battery components: BLOO POWER focused on producing high-quality lithium battery cells, modules, and packs. We cooperated with top suppliers. Like the CATL/BYD/EVE/GOTION for cell, and the PACE for BMS.
4. Complete product series: including the home energy storage systems, C&I energy storage systems, 12V/24V lithium-ion battery packs, portable power stations, power banks, lead-acid batteries, solar street lights and other related solar products.
5. Technician: our company is equipped with 10 technicians who can support customers with all kinds of questions, and make the better solution for customized projects.
6. Production capacity: with a 15000㎡ production base, we produce 200MWh per month, and 2GWh per year, meeting different sizes of projects.
7. We can keep abreast of market changes according to the feedback of our customers, So far, We have served more than 90,000 customers worldwide.
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