258kWh Outdoor All-in-one ESS Cabinet
Applications
Commercial & Industrial (C&I) Energy Management
Peak shaving, demand charge reduction, and backup power for factories, data centers, and retail facilities.
Renewable Integration
Smoothing solar/wind power output and providing ancillary services for microgrids.
Critical Infrastructure
Uninterruptible power supply (UPS) for hospitals, telecom towers, and remote sites requiring high reliability.
EV Charging Hubs
Buffering high-power charging loads to reduce grid strain.
Key Highlights
High-Efficiency, Scalable Energy Storage
-
258kWh all-in-one cabinet, compact yet powerful, with modular expansion for growing energy needs.
-
>89% efficiency, delivering more usable energy and reducing lifetime costs.
-
Space-saving design integrates cooling, electrical, and safety systems in a single enclosure.
Advanced Safety & Thermal Management
-
Multi-layer fire protection with real-time detection for maximum safety.
-
Smart liquid cooling keeps the system stable in extreme heat or cold.
-
Intelligent BMS continuously monitors performance, preventing failures and extending system life.
Grid-Ready Performance
-
Seamless grid connection, compatible with global standards and flexible voltage ranges.
-
High-power output with bidirectional PCS for both on-grid and off-grid operation.
-
Cloud-based EMS enables smart monitoring, real-time analytics, and AI optimization.
Product Parameters
| Model | Stars CL258Pro |
| System Parameters | |
| Battery Type | LFP 280Ah |
| Rated Capacity | 258kWh |
| Cooling Type | Liquid Cooling |
| IP Protection Level | IP55 |
| Corrosion-proof Grade | C4H |
| Fire Protection System | Aerosol |
| Noice | ＜75dB (1m away from the System) |
| Dimension | (1588±10)*(1380±10)*(2450±10)mm |
| Weight | 2950±150kg |
| Working Temp. Range | -30℃~55℃ (Derating When＞45℃) |
| Relative Humidity Range | 0~ 95 % (Non-condensing) |
| Communication Interface | RS485 / CAN |
| Communication Protocol | Modbus TCP |
| Cycle Life | ≥8000 |
| System Certification | IEC 62619，IEC 60730-1，IEC 63056，IEC/EN 61000，IEC 60529，IEC 62040 or 62477, RF/EMC, UKCA (IEC 2477-1), UKCA (CE-EMC Transfer), UN 38.3 |
| Max. Efficiency of the System | ＞89% |
| Quality Guarantee | ≥5 Years |
| EMS | Built-in |
| Application Scenarios | New Energy Generating, Distributed Generating, Micro-grid ESS, EV Charge, City ESS, Industrial & Commercial ESS, etc. |
| DC Battery Parameters | |
| Rated Voltage | 921.6V |
| Voltage Range | 720 ~ 1000V |
| Charge & Discharge Ratio | 0.5P |
| AC Side Parameters | |
| Rated AC Voltage | 400V |
| Rated Output Frequency | 50/60Hz |
| Rated Power | 125kW |
| Rated Current | 182A |
| Max. AC Power | 150kW (60S 25℃) |
| AC/DC Converter Grid-connected Certification |
GB/T 34120-2017, GB/T 34133CE, EN50549-1:2019+AC.2019-04, CEI 0-21, CEI 0-16, NRS097-21-1:2017, EN50549, C10/11:2019, EN50549-1&10, G99, VDE-AR-N 4105, VDE-AR-N 4110, VDE-AR-N 4120, UNE 217002, UNE 217001, NTS631, TOR Erzeuger, NRS 097-2-1 |
Unlock Your Energy Potential – Reach Out Today!
Looking for a tailored energy storage solution?
Our experts are ready to discuss your needs and provide you with the best options for your business.
Get in touch now to start your journey toward a smarter, more sustainable energy future.
