Commercial Energy Storage Cabinet 125kW 261kWh
Battery 261kWh
Cooling: Liquid-cooling
Cell Type: 3.2V 314Ah LiFePo4
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Henan GNEE Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of commercial energy storage cabinet 125kw 261kwh in China. If you're going to buy customized commercial energy storage cabinet 125kw 261kwh made in China, welcome to get quotation from our factory. Quality products and reasonable price are available.
What Is the Commercial Energy Storage Cabinet 125kW 261kWh?
The Commercial Energy Storage Cabinet 125kW 261kWh is an all-in-one outdoor battery energy storage system (BESS) that combines 125kW of power conversion with 261kWh of lithium iron phosphate (LFP) battery capacity inside a single, weatherproof cabinet.
It stores cheap electricity (from the grid at off-peak rates or from your solar panels during the day) and releases it when electricity is expensive or when your facility needs more power than the grid can supply - automatically.
- No separate container- everything is built into one outdoor-rated IP55 cabinet
- No complex installation- plug-and-play with AC connection and communication wiring only
- No maintenance headaches- intelligent liquid cooling and remote monitoring
- Pays for itself- typical ROI of 3–5 years through peak shaving and solar self-consumption
Why Choose Our 125kW 261kWh Commercial Energy Storage Cabinet?
125kW / 261kWh Capacity
High-density 314Ah LFP battery modules paired with a 125kW bidirectional PCS for powerful energy output.
01
Intelligent Liquid Cooling
Active liquid cooling + built-in HVAC maintains optimal cell temperature from -20C to 55C ambient.
02
8000+ Cycle Life
Grade-A LiFePO4 cells deliver 8000+ cycles at 80% DOD with a 10-year battery system warranty.
03
Plug-and-Play Installation
Fully integrated PCS, BMS, EMS, and fire suppression in one cabinet. No separate container needed.
04
Scalable up to 2.61MWh
Connect up to 10 cabinets in parallel to reach 1.25MW / 2.61MWh for large-scale projects.
05
125kW 261kWh Commercial Energy Storage System Structure Diagram
Electrical Wiring Diagrams
125kW 261kWh Commercial Energy Storage Cabinet Specifications
| Battery Parameters | |
| Battery rated capacity | 261kWh |
|---|---|
| Battery rated voltage | 832V |
| Battery voltage range | 728V ~ 936V |
| Battery type | LFP (Lithium iron phosphate) |
| Battery cell capacity | 1P52S5S |
| Cell capacity | 314Ah |
| Max. charging/discharging power | 0.5P |
| Max. charge/discharge current | 157A |
| Photovoltaic Parameters | |
| Rated PV power | 100kW |
| PV open-circuit voltage range | 250 ~ 708V |
| PV max. current | 160A × 2 |
| MPPT quantity | 2 |
| AC Parameters | |
| Rated AC power | 125kW |
| Rated AC current | 180A |
| Rated AC voltage | 400V, 3W+N+PE |
| Rated AC frequency | 50/60Hz |
| THDi | < 3% (rated power) |
| Power factor | -1 leading to +1 lagging |
| THDv | < 3% (linear load) |
| General Parameters | |
| Protection level | IP55 |
| Protection class | I |
| Isolation mode | Isolation transformer |
| Shutdown self-discharge | < 0.1% rated power (without transformer) |
| Display | LCD |
| Relative humidity | 0 ~ 95% (no condensation) |
| Noise | < 78dB |
| Ambient temperature | -25°C to +60°C (Derating above 45°C) |
| Cooling mode | Liquid-cooled |
| Altitude | 3000m (> 2000m reduction) |
| Communication interface | CAN / Ethernet / RS485 |
| Dimensions (W × D × H) | 1350 × 1350 × 2300 mm |
125kW 261kWh Energy Storage Cabinet Applications
Versatile enough for multiple commercial and industrial energy storage use cases.
Peak Shaving & Valley Filling
Reduce demand charges by discharging during peak hours and charging during off-peak. Cut electricity bills by up to 40%.
Solar PV + Energy Storage
Store excess solar generation during the day and use it at night. Maximize self-consumption and ROI on your PV investment.
EV Charging Station Power Support
Buffer power demand for fast EV chargers without upgrading grid infrastructure. Enable high-power charging in constrained locations.
Microgrid & Backup Power
Build resilient microgrids for factories, data centers, and remote facilities. Seamless on/off-grid switching with smart EMS.
Grid Frequency Regulation
Participate in ancillary services markets. Fast response times enable primary frequency response and voltage support.
261 kWh Commercial Energy Storage System Project Case
Spain
Energy storage system: 500kW pcs+1044kWh liquid cooling battery all in one cabinet
Application scenario：Farm
Application:A European farm uses four HT 125kW/261kWh cabinets to store solar energy and ensure backup power for critical operations.
Thailand
Energy storage system: 2* 125kW / 261kWh Liquid Cooling Cabinet
Application scenario:Farm
Application:A Thailand farm uses two 125kW/261kWh all-in-one cabinets to optimize peak/off-peak usage and reduce energy costs.
Estonia
Energy storage system: 2sets 125kW pcs+261kWh liquid cooling battery all in one cabinet
Application scenario :Estonia
Application:With commercial electricity at ~€0.156/kWh in Estonia, two HT 125kW/261kWh systems are deployed for peak shaving and load shifting.
6-Layer Safety Protection in Our 125kW 261kWh Energy Storage Cabinet
Safety is engineered into every layer of the system, from cell to site.
1.Cell Level
Grade-A LFP cells with built-in CID and PTC. Inherently safer chemistry with thermal runaway threshold above 270C.
2.Module Level
Each module has independent fuse protection and cell balancing. Passive and active balancing ensures uniform cell health.
3.Rack Level
Rack-level BMS monitors voltage, current, and temperature in real time. Automatic disconnection on fault detection.
4.System Level
Cabinet-level BMS coordinates all racks. Insulation monitoring, arc fault detection, and ground fault protection included.
5.Fire Suppression
Two-stage aerosol or Novec 1230 gas fire suppression system with smoke, temperature, and VOC sensors for early warning.
6.Emergency Stop
Manual E-stop and remote emergency shutdown. Automatic sprinkler interface and ventilation interlock for site safety.
Ready to Cut Your Energy Costs by 40%?
Get a customized proposal for the Commercial Energy Storage Cabinet 125kW 261kWh tailored to your facility's energy profile and utility rate structure.
FAQ
How long does the 125kW 261kWh energy storage cabinet last?
The 125kW 261kWh Commercial Energy Storage Cabinet typically offers 8000+ charge/discharge cycles at 80% DOD with a design lifespan of 15+ years and a standard 10-year warranty on the battery system.
Can multiple 125kW 261kWh cabinets be connected in parallel?
Yes, up to 10 units can be connected in parallel to scale up to 1.25MW / 2.61MWh, making it ideal for large commercial and industrial energy storage projects.
What cooling system does the 125kW 261kWh energy storage cabinet use?
It uses an intelligent liquid cooling system with a built-in HVAC unit to maintain optimal cell temperature between -20C and 55C ambient, ensuring silent operation and extended battery life.
What applications is the 125kW 261kWh Commercial Energy Storage Cabinet suitable for?
It is ideal for peak shaving and valley filling, solar PV + storage integration, EV charging station power support, microgrid and backup power, and grid frequency regulation for commercial and industrial facilities.
What certifications does the 125kW 261kWh energy storage cabinet have?
The system holds UN38.3, IEC 62619, IEC 62477, UL 9540, and CE certifications. Additional local certifications can be obtained upon request for specific market requirements.
How is the 125kW 261kWh cabinet installed?
It is a plug-and-play outdoor unit requiring only AC connection, DC grounding, and communication wiring. Installation typically takes 1-2 days with a concrete pad or leveling feet. No separate container or building required.
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