Hebei Yanchun Qianjian Technology Co., Ltd. has introduced the 1P52S & 1P104S Liquid-Cooled Energy Storage Pack, a cutting-edge energy storage solution designed to meet the growing demands of commercial, industrial, and grid-side applications. This product combines advanced liquid-cooling thermal management with high-energy-density lithium iron phosphate (LFP) cells to deliver exceptional performance, safety, and cost-effectiveness. Below, we explore the core features, technical specifications, and applications of this innovative system.
The 1P52S & 1P104S Liquid-Cooled Energy Storage Pack is engineered to address the challenges of modern energy storage systems. Its liquid-cooling thermal management technology ensures uniform heat dissipation, significantly reducing cell operating temperatures. This innovation allows the system to maintain stable performance across an extensive temperature range of -30°C to 60°C, making it suitable for deployment in diverse environments. With a cycle life exceeding 8,000 cycles, the product offers a long lifespan and reduced total lifecycle costs, aligning with global sustainability goals.

The liquid-cooling and liquid-heating system ensures optimal thermal regulation, preventing overheating and maintaining consistent performance. This feature is critical for applications requiring all-climate adaptability, such as grid-side peak shaving and solar-storage-charging integration.
Equipped with LFP (Lithium Iron Phosphate) cells, the energy storage pack delivers high energy density and safety. The 1P52S model has a rated capacity of 280Ah, while the 1P104S offers 314Ah, providing flexibility for different power requirements. The system’s rated energy ranges from 46.592 kWh to 104.4992 kWh, ensuring reliable power delivery for extended periods.
With a cycle life of ≥8,000 cycles, the 1P52S & 1P104S models outperform conventional energy storage systems. This longevity reduces the need for frequent replacements, lowering total lifecycle costs and enhancing economic efficiency. The product has been successfully deployed in multiple 100MW-scale energy storage projects across China, demonstrating its market validation.
The energy storage pack features a IP67 protection rating, ensuring resistance to dust and water ingress. Its insulation performance meets ≥550MΩ at 2500V DC, and the withstand voltage performance is ≤5mA at 4380V DC, guaranteeing operational safety under extreme conditions.

| No. | Item | Unit | 1P52S | 1P104S | Remarks |
|---|---|---|---|---|---|
| 1 | Cell Specifications | / | LFP 280Ah 3.2V | LFP 314Ah 3.2V | / |
| 2 | Nominal Voltage | V | 166.4 | 166.4 | / |
| 3 | Rated Capacity | Ah | 280 | 314 | / |
| 4 | Rated Energy | kWh | 46.592 | 52.2496 | / |
| 5 | Max Continuous Current | A | 180 | 201 | / |
| 6 | Charge/Discharge Voltage Range | V | 130V–189.8V | 130V–189.8V | / |
| 7 | Rated Charging Power | kW | 0.5CP | 0.5CP | / |
| 8 | Rated Discharging Power | kW | 0.5CP | 0.5CP | / |
| 9 | Cycle Life | cycles | ≥8000 | ≥8000 | / |
| 10 | Dimensions | mm | 1160×790×250 | 2160×790×250 | / |
| 11 | Weight | kg | 325±10 | 345±10 | / |
| 12 | Operating Temperature Range | ℃ | -30℃–60℃ | -30℃–60℃ | / |
| 13 | Storage Temperature Range | ℃ | -20℃–35℃ | -20℃–35℃ | / |
| 14 | Insulation Performance | MΩ | ≥550MΩ (at 2500V DC) | ≥550MΩ (at 2500V DC) | / |
| 15 | Withstand Voltage Performance | mA | ≤5mA (at 4380V DC) | ≤5mA (at 4380V DC) | / |
| 16 | Protection Level | / | IP67 | IP67 | / |
| 17 | Balancing Method | / | Passive Balancing | Passive Balancing | / |
| 18 | Temperature Management Method | / | Liquid Cooling, Liquid Heating | Liquid Cooling, Liquid Heating | / |
The 1P52S & 1P104S Liquid-Cooled Energy Storage Pack is designed for a wide range of applications, including:
Hebei Yanchun Qianjian Technology Co., Ltd. is a leading manufacturer of energy storage solutions, dedicated to advancing sustainable technologies. The company’s commitment to innovation is evident in the development of the 1P52S & 1P104S Liquid-Cooled Energy Storage Pack, which reflects its expertise in thermal management systems and lithium-ion battery technology. With a focus on carbon neutrality, the company provides safe, reliable, and cost-effective energy storage solutions to global markets.
According to the National Institute of Standards and Technology (NIST), thermal management systems are critical for enhancing the safety and efficiency of energy storage technologies. NIST’s research on liquid cooling in lithium-ion batteries highlights the importance of maintaining optimal operating temperatures to extend lifespan and reduce failure risks (NIST Research). Additionally, NIST’s standards for energy storage systems provide a framework for evaluating the performance and safety of products like the 1P52S & 1P104S models (NIST Standards).
The 1P52S & 1P104S Liquid-Cooled Energy Storage Pack represents a significant advancement in energy storage technology. By combining liquid-cooling thermal management, high-energy-density LFP cells, and a long cycle life, this product offers a reliable and sustainable solution for modern energy challenges. Whether for grid-side applications, industrial use, or renewable energy integration, the 1P52S & 1P104S models are designed to deliver exceptional performance and value. For more information, visit the product page or explore the company website.
NIST Research on Thermal Management Systems: https://www.nist.gov
NIST Standards for Energy Storage: https://www.nist.gov