This liquid-cooled energy storage battery pack is a high-performance, high-reliability LFP module designed for 1500V high-voltage energy storage systems. It adopts integrated liquid-cooled thermal management, multi-level safety protection, and high-precision BMS sampling to achieve stable operation with cell temperature difference ≤3℃ and energy efficiency ≥95%.
It supports modular cluster integration, is suitable for 20ft non-walk-in container solutions, and provides long-cycle, safe, and maintenance-friendly energy storage core components for large-scale industrial & commercial energy storage, power-side energy storage, and grid-side peaking regulation.
| Item | Details |
|---|---|
| Cell Type | 3.2V/314Ah LFP |
| Configuration | 1P52S |
| Nominal Voltage | 166.4VDC |
| Charge Cut-off Voltage | 189.8V |
| Discharge Cut-off Voltage | 130V |
| Nominal Capacity | 314Ah |
| Rated Energy | 52.249kWh |
| Standard Charge/Discharge Rate | 0.5P |
| Cycle Life | ≥6000 cycles (25±3℃, 0.5P, 95%DOD, 80% SOH EOL) |
| Self-Discharge Rate | <3%/month |
| Cooling Method | Liquid cooling |
| Working Temp. (Charge) | 0℃~55℃ |
| Working Temp. (Discharge) | -30℃~55℃ |
| Dimension (W×D×H) | 1140±5 × 790±5 × 244±3 mm |
| Weight | 326±5 kg |
| MSD | 400A, IP67 |
| Withstand Voltage | AC 3100V / DC 4380V (60s, leakage ≤10mA) |
| Insulation Resistance | ≥100MΩ (DC 2500V, 60s) |
| NTC | 10K±1% 3435K, 30 sensors |
Meet insulation, clearance, and creepage distance requirements for high-voltage systems.
Precise temperature control, cell temperature difference ≤3℃, high heat dissipation efficiency.
Built-in fire composite detector, fuse protection, multi-level safety interlock.
Strict cell sorting & matching, stable performance, ≥6000 cycles.
Standardized design, easy for cluster series-parallel connection and O&M.
52-channel voltage & 30-point temperature monitoring, passive balancing.
Liquid cooling ensures stable temperature and extends service life under high-rate operation.
Pack‑level fire detection & suppression, electrical protection, anti‑corrosion design.
Match 1500V PCS, support dual-branch cluster parallel, flexible system expansion.
Energy efficiency ≥95%, low self-discharge, optimized operating cost.
IP55 protection, anti‑seismic, anti‑corrosion, suitable for high‑altitude & severe environments.
Drawer structure, standardized interface, reduced on‑site workload.
3.2V/314Ah LFP cell, cycle life ≥6000 cycles.
Liquid cooling with ethylene glycol aqueous solution, temperature difference ≤3℃.
166.4V, 52.249kWh per pack.
Yes, fully compliant with 1500V high‑voltage insulation and safety standards.
Over/under voltage, over current, over/under temperature, short circuit, insulation monitoring, PACK‑level fire detection.
Charge: 0–55℃; Discharge: -30–55℃.
Weight: 326±5kg; Size: 1140×790×244mm.
CAN, daisy‑chain; compatible with cluster BCU and system BAU.