Professional Battery Energy Storage Systems Manufacturer
Experience the ultimate in safety and performance with our Liquid Cooled Battery Pack. As a premier provider of Liquid Cooled Lithium Ion Battery systems, we guarantee reliability using only high-grade 280Ah LiFePO4 Battery Cells from trusted partners like EVE, REPT BATTERO, and Hithium. Our products are engineered to exceed rigorous international quality standards, ensuring maximum efficiency and longevity for your large-scale energy storage deployments.
UN38.3
Our cutting-edge Liquid Cooled Battery Pack delivers unparalleled thermal performance, making it the industry's choice for a high-efficiency Liquid Cooled Lithium Ion Battery. The self-designed Liquid cooling system ensures a cell temperature consistency of, dramatically extending the lifespan and enhancing the safety of the integrated 280Ah LiFePO4 Battery Cells. Furthermore, the robust IP67 rating guarantees superior protection against environmental factors, ensuring maximum reliability and uptime in the most demanding commercial and industrial environments.
The exceptional energy density and thermal control of our Liquid Cooled Lithium Ion Battery make it ideal for large-scale, high-utilization applications. Typical deployment scenarios for this advanced Liquid Cooled Battery Pack include heavy-duty industrial Peak Shaving, large-scale renewable energy integration, and Utility-scale Grid Stabilization. Built with high-performance 280Ah LiFePO4 Battery Cells, the system offers the rapid charge/discharge capabilities required for frequency regulation and arbitrage, positioning it as the premier solution for projects demanding maximum efficiency and long-term investment security.
IP67 Protection
Use lithium iron phosphate (LiFePO4) cells with high thermal stability. Thermal insulation material between battery cells, preventing heat diffusion at temperatures up to 1000°C. Fine-tuned fire safety design with internal fire suppression. IP67 high safety protection level.
Wide Operating Range
Functions in extreme environments with a temperature range of -30°C to 50°C and altitudes up to 3000m. Optimized flow channel design through thermal simulation ensures a temperature difference of less than 3°C within a single pack, ensuring cell stability and reliability.
Efficient Cooling
Modular design to match container and cabinet energy storage. Modular high energy density design for smaller size and lighter weight. Liquid-cooling system keeps temperature variance within ≤3°C for stable performance.
Long Cycle Life
Over 8000 cycles at 70% SOH, ensuring more than 15 years of reliable service. Supports parallel connections via CTP technology to meet growing energy needs.
280Ah LFP
Specifications
| Model | SE-BP-280L1P48S |
| Cell Capacity&Type | 280Ah LFP |
| Group configuration | 1P48S |
| Nominal capacity | 43.008kWh(@25°C±2) |
| Efficiency | ≥94% |
| Max. constant charging/discharging power | 0.5P |
| Range of operating voltage | 129.6~172.8V |
| Max. range of working temperature | Charging: 0℃~55℃ Discharging: -30℃~55℃ |
| IP rating | IP67 |
| Cooling method | Liquid cooling |
| Weight | 305kg |
| Dimension(W*D*H) | 790mm×1065mm×245mm |
| Fire safety configuration | Aerosol |
| Cycle Life | 8000 |
High-Impact Industrial Peak Shaving: Designed for heavy operational cycles, our Liquid Cooled Battery Pack (in the $43\text{kWh}$ to $104\text{kWh}$ range) is ideal for mitigating high demand charges. The superior thermal management of the Liquid cooling system ensures the high-capacity 280Ah LiFePO4 Battery Cells can reliably perform rapid and sustained charge/discharge cycles daily, delivering substantial operational cost savings for manufacturing plants and large facilities.
Extended Commercial Backup Power & Resilience: Offering significant stored energy, this Liquid Cooled Lithium Ion Battery provides several hours of crucial backup power for medium-sized commercial buildings, hospitals, or data centers. The reliable IP67 enclosure and active liquid cooling ensure critical systems remain operational longer during prolonged grid outages, guaranteeing business continuity and data integrity.
Advanced Solar Self-Consumption Optimization: Maximize the value of large rooftop or ground-mounted solar arrays. Our 43 Wh to 104 kWh system is perfectly scaled to capture and store massive amounts of excess solar generation. The precision of the Liquid cooling system optimizes cell charging efficiency, maximizing the utilization of your renewable energy assets for higher ROI.
Multi-Tenant/Microgrid Residential Complexes: The flexible capacity of this Liquid Cooled Battery Pack makes it an excellent choice for powering small community microgrids, apartment complexes, or planned housing developments. The density and thermal stability provided by the liquid cooling and 280Ah LiFePO4 Battery Cells allow for a centralized, safe, and efficient energy hub supporting multiple loads.
Extreme Environment Deployment: Unlike air-cooled systems, the sophisticated Liquid cooling technology in our Liquid Cooled Lithium Ion Battery ensures stable performance even in areas with high ambient temperatures or rapid temperature swings. With a durable IP67 rating, this solution is guaranteed to operate safely and efficiently, making it suitable for unconditioned storage areas or outdoor deployments.
SolarEast BESS is committed to delivering quality industrial and large scale ESS facilities professional technicasupport and thoughtful customer services beyond your expectations.

If you are looking for Liquid-Cooled Energy Storage Battery Pack and want to know more about the technical information, please feel free to contact SolarEast BESS.
Customized Energy Storage Battery Pack
At SolarEast BESS, We offer a variety of customized solutions to meet the diverse needs of residential and commercial applications. Customization options include battery cells, protection levels, Battery Management System (BMS), and capacity. Details are as follows:
Battery Type: Choose battery chemistry based on factors such as cycle life, cost, and safety.
Capacity: Customize the capacity of the battery pack according to specific requirements.
Voltage: Select different nominal voltages based on system requirements and compatibility.
Cooling Method: Choose between air-cooled or liquid-cooled designs based on environmental conditions and cooling efficiency needs.
Protection Level: Customizable protection features, such as IP ratings (e.g., IP20, IP67), to ensure safe operation in both indoor and outdoor environments.
Battery Management System (BMS): Customize the Battery Management System (BMS) with features such as remote monitoring, advanced safety protocols, and real-time performance tracking.

ESS Battery Pack Package
SolarEast BESS typically uses two types of packaging: Cardboard Box Packaging and Wooden Box Packaging. However, we also offer alternative packaging options based on customer requirements, including:
Cardboard Box Packaging: Lightweight and cost-effective packaging for small ESS components, such as battery cells and controllers, often with protective materials like foam.
Wooden Box Packaging: Durable packaging for medium-sized or heavy ESS components, providing strong protection against impact and environmental factors.
Shockproof Packaging: Packaging with shock-absorbing materials, such as foam, to protect sensitive ESS components from vibrations and impacts during transport.
Containerized Packaging: Used for large, heavy ESS systems or components, placed in containers to prevent shifting and protect against environmental factors during transport.


Our Commercial & Industrial and Large Utility Scale Energy Storage Solutions Have Reached Clients in Over 100 Countries, Empowering Homes and Businesses with Sustainable, Reliable Energy.
SolarEast business scope covers the global market. It has formed strategic partnerships with many famous brands worldwide, and has exported to more than 100 countries, including the United States, Canada, the United Kingdom, Germany, Australia, the Philippines, Lebanon, etc. SolarEast energy storage has passed the global mainstream certification, in line with the North American UL9540, UL1973, European CB/CE, and Italian CEI-021 standards.
With SolarEast, you can benefit from:
One-Stop Service
Full support from needs assessment and system design to installation and maintenance
Efficient Storage Solutions
Lower energy costs and enhance energy utilization
Smart Management
Enable peak shaving, load shifting, and backup power functionalities
Renewable Integration
Seamlessly integrate solar, wind, and other renewable energy sources for a sustainable future
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