The 1P52S & 1P104S Liquid-Cooled Energy Storage Pack by Hebei Yanchun Qianjian Technology Co., Ltd. represents a breakthrough in energy storage technology. Designed for commercial, industrial, and grid-level applications, this product combines innovative thermal management with high-performance lithium iron phosphate (LFP) cells. Its ability to operate in extreme temperatures, extend cycle life, and reduce lifecycle costs makes it a reliable solution for modern energy demands. 
The 1P52S & 1P104S employs liquid-cooling and liquid-heating technology to maintain optimal cell temperatures. This ensures uniform heat dissipation, significantly reducing operating temperatures and enhancing performance. The system operates efficiently in a wide range of temperatures, from -30°C to 60°C, making it suitable for all-climate environments.
With a cycle life exceeding 8,000 cycles, the energy storage pack delivers long-term reliability. This reduces the need for frequent replacements, thereby lowering total lifecycle costs. The 1P52S & 1P104S is engineered to withstand harsh conditions, ensuring consistent performance over time.
Equipped with LFP 280Ah and 314Ah cells, the pack offers high energy density and scalability. The 1P52S (166.4V, 280Ah) and 1P104S (332.8V, 314Ah) models cater to diverse energy requirements, from small-scale applications to large grid projects. 
| No. | Item | Unit | 1P52S | 1P104S | Remarks |
|---|---|---|---|---|---|
| 1 | Cell Specifications | / | LFP 280Ah 3.2V | LFP 314Ah 3.2V | / |
| 2 | Nominal Voltage | V | 166.4 | 332.8 | / |
| 3 | Rated Capacity | Ah | 280 | 314 | / |
| 4 | Rated Energy | kWh | 46.592 | 93.184 | / |
| 5 | Max Continuous Current | A | 180 | 180 | / |
| 6 | Charge/Discharge Voltage Range | V | 130V–189.8V | 260V–379.6V | / |
| 7 | Rated Charging Power | kW | 0.5CP | 0.5CP | / |
| 8 | Rated Discharging Power | kW | 0.5CP | 0.5CP | / |
| 9 | Cycle Life | cls | ≥8000 | ≥8000 | / |
| 10 | Dimensions | mm | 1160×790×250 | 2160×790×250 | / |
| 11 | Weight | kg | 325±10kg | 630±20kg | / |
| 12 | Operating Temperature Range | ℃ | -30℃–60℃ | -30℃–60℃ | / |
| 13 | Storage Temperature Range | ℃ | -20℃–35℃ | -20℃–35℃ | / |
| 14 | Insulation Performance | MΩ | ≥550MΩ (@DC2500V) | ≥550MΩ (@DC2500V) | / |
| 15 | Withstand Voltage Performance | mA | ≤5mA (@DC4380V) | ≤5mA (@DC4380V) | / |
| 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 is ideal for a variety of applications, including:
With successful deployments in 100MW-scale energy storage projects across China, the product has proven its operational stability and economic efficiency.
Hebei Yanchun Qianjian Technology Co., Ltd. is a leading manufacturer of energy storage solutions, specializing in advanced energy storage systems. The company is committed to developing sustainable technologies that support global carbon neutrality goals. With a focus on innovation and quality, Hebei Yanchun Qianjian has established itself as a trusted name in the energy storage industry.
The 1P52S & 1P104S complies with international standards for safety and performance. For example, the IP67 protection rating ensures resistance to dust and water ingress, while the 550MΩ insulation performance guarantees electrical safety. These standards are aligned with guidelines from the National Institute of Standards and Technology (NIST), which plays a critical role in developing measurement standards for energy technologies.
The technical specifications and performance metrics of the 1P52S & 1P104S are supported by industry research and standards. For example, NIST's work in energy storage and measurement standards provides a foundation for evaluating the efficiency and reliability of such systems. Additional references include: