Product Features and Advantages
High Security
Battery circuit safety management, fast fuse protection.
A multi-level battery protection system ensuring impeccable safety. Intelligent anti-leakage detection,enhancing system safety.
Long Lifespan
Intelligent liquid cooling ensures higher efficiency and longer battery cycle life.
Modular design with parallel support for easy system expansion.
High Integration
Highly integrated, easy to transport and operation and maintenance. Fully pre-assembled, eliminating the need for on-site battery module installation.
On-site installation within 8 hours.
Intelligent
Real-time status monitoring and fault recording to achieve fault warning and fault location.
Built-in battery performance monitoring and recording function.
Technical Specifications
SE215L-100K
SE372L-186K
AC Side
| Model | SE215L-100K | SE233L-125K | SE241L-125K | SE261L-125K |
| AC Rated Power | 100kW | 125kW | 125kW | 125kW |
| Allowable Grid Voltage &Frequency Range | 400V (-15%~10%) , 50/60Hz±2.5Hz, 3P+N+PE | 400V (-15%~10%) , 50/60Hz±2.5Hz, 3P+N+PE | 400V (-15%~10%) , 50/60Hz±2.5Hz, 3P+N+PE | 400V (-15%~10%) , 50/60Hz±2.5Hz, 3P+N+PE |
| Max. PCS Efficiency | 98% | 98% | 98% | 98% |
Battery Side
| Model | SE215L-100K | SE233L-125K | SE241L-125K | SE261L-125K |
| Cell Specification | LFP 3.2V/280Ah | LFP 3.2V/280Ah | LFP 3.2V/314Ah | LFP 3.2V/314Ah |
| Battery RACK Configuration | 1P240S | 1P260S | 1P240S | 1P260S |
| System Capacity | 215kWh @ 25℃，0.5P | 233kWh @ 25℃，0.5P | 241kWh @ 25℃，0.5P | 261kWh @ 25℃，0.5P |
| Voltage Range | 648~864V | 702~936V | 648~864V | 702~936V |
System Parameter
| Model | SE215L-100K | SE233L-125K | SE241L-125K | SE261L-125K |
| Charge/discharge Ratio | ≤0.5P | ≤0.5P | ≤0.5P | ≤0.5P |
| Display | Touch screen display (optional) | Touch screen display (optional) | Touch screen display (optional) | Touch screen display (optional) |
| Dimension(W*D*H) | 1000*1350*2391mm( Incl. lifting lug) 1000*1350*2300mm( Excl. lifting lug) | 1000*1350*2391mm( Incl. lifting lug) 1000*1350*2300mm( Excl. lifting lug) | 1000*1350*2391mm( Incl. lifting lug) 1000*1350*2300mm( Excl. lifting lug) | 1000*1350*2391mm( Incl. lifting lug) 1000*1350*2300mm( Excl. lifting lug) |
| Weight | 2400kg | 2600kg | 2450kg | 2650kg |
| IP rating | IP54（Pack：IP67） | IP54（Pack：IP67） | IP54（Pack：IP67） | IP54（Pack：IP67） |
| System Efficiency | >88% | >88% | >88% | >88% |
| Cooling method | Liquid cooling | Liquid cooling | Liquid cooling | Liquid cooling |
| Environmental Temperature | -30~55 ℃ | -30~55 ℃ | -30~55 ℃ | -30~55 ℃ |
| Fire safety configuration | Aerosol | Aerosol | Aerosol | Aerosol |
| Compliant with standards | GB/T 34120，GB/T 36276，IEC62477，IEC62619，IEC63056 | GB/T 34120，GB/T 36276，IEC62477，IEC62619，IEC63056 | GB/T 34120，GB/T 36276，IEC62477，IEC62619，IEC63056 | GB/T 34120，GB/T 36276，IEC62477，IEC62619，IEC63056 |
| Cycle Life | 8000 | 8000 | 8000 | 8000 |
AC Side
| Model | SE372L-186K | SE418L-215K |
| AC Rated Power | 186kW | 215kW |
| Allowable Grid Voltage &Frequency Range | 400V (-15%~10%) , 50/60Hz±2.5Hz, 3P+N+PE | 400V (-15%~10%) , 50/60Hz±2.5Hz, 3P+N+PE |
| Max. PCS Efficiency | 98% | 98% |
Battery Side
| Model | SE372L-186K | SE418L-215K |
| Cell Specification | LFP 3.2V/280Ah | LFP 3.2V/314Ah |
| Battery RACK Configuration | 1P416S | 1P416S |
| System Capacity | 372.736kWh @ 25℃，0.5P | 417.996kWh @ 25℃，0.5P |
| Voltage Range | 1123.2~1497.6V 702~936V | 1123.2~1497.6V 702~936V |
System Parameter
| Model | SE372L-186K | SE418L-215K |
| Charge/discharge Ratio | ≤0.5P | ≤0.5P |
| Display | Touch screen display (optional) | Touch screen display (optional) |
| Dimension(W*D*H) | 1400*1400*2400mm | 1400*1400*2400mm |
| Weight | 3600kg | 3700kg |
| IP rating | IP54（Pack：IP67） | IP54（Pack：IP67） |
| System Efficiency | >88% | >88% |
| Cooling method | Liquid cooling | Liquid cooling |
| Environmental Temperature | -30~55 ℃ | -30~55 ℃ |
| Fire safety configuration | Aerosol | Aerosol |
| Compliant with standards | GB/T 34120，GB/T 36276，IEC62477，IEC62619，IEC63056 | GB/T 34120，GB/T 36276，IEC62477，IEC62619，IEC63056 |
| Cycle Life | 8000 | 8000 |
Product Application
Industrial Parks - Save electricity bills
Solar+Storage+Charging Stations - Tri-integrated system boosts green energy utilization by 60%
Data Centers - Uninterrupted power supply reduces PUE by 0.3+
Telecom Base Stations - Stable operation in -40°C extreme cold
Offshore/Oilfield - Corrosion-resistant design for harsh environments
Smart BMS+EMS dual-system coordination enables remote O&M and AI energy optimization.
FAQ
What are the disadvantages of BESS?
A.• Longer Charge/Discharge Time: Compared to technologies like supercapacitors, BESS typically needs more time for fully charging or discharging.
• Limited Cycle Life: Batteries degrade over thousands of cycles, especially if operated in harsh conditions.
• Higher Cost per Cycle: Repeated charging and discharging eventually requires battery replacement, impacting lifecycle costs.
What are the typical applications where supercapacitors might outperform BESS?
A.The core advantages of supercapacitors lie in their fast charging and discharging capabilities (completed in seconds), ultra long cycle life (over hundreds of thousands of cycles), wide temperature adaptability, and high safety (no chemical leakage risk). These characteristics make it significantly superior to traditional BESS in applications that require instantaneous power support, frequent charging and discharging, or extreme environments.
What role can BESS play in frequency regulation?
A.By rapidly injecting or absorbing power, BESS can help maintain the grid’s frequency close to its nominal value (e.g., 50 Hz or 60 Hz). When there’s a mismatch between supply and demand, BESS can quickly respond to stabilize frequency.
What are the main advantages of BESS?
A.• High Energy Density: BESS can store large amounts of energy in relatively small footprints.
• Long-Duration Storage: They can provide power for hours, making them suitable for load shifting, peak shaving, or time-of-use management.
• Established Technology: Lithium-ion and related chemistries are mature, widely available, and backed by extensive industry experience.
• Versatility: BESS can serve multiple roles, from residential backup to utility-scale support.
What is a Battery Energy Storage System (BESS)?
A.A.Battery energy storage system (BESS) is a technology that uses lithium-ion batteries as the core to achieve efficient storage and release of electrical energy through battery packs, management systems, and power conversion devices. It is mainly applied in power grid peak shaving, renewable energy integration, and distributed energy management, and has the characteristics of high energy density, fast response, and long cycle life.
Related Products
Selection of lithium iron phosphate cells with high thermal stability IP67 protection rating, meeting the needs of outdoor applications;
High Security
Long Lifespan
High Integration
Battery Rack integrate multiple cells/modules with centralized management, enabling scalable energy storage, balanced performance, and enhanced safety through intelligent BMS control.
Operational Assurance
Thermal Management System
Flexible Configuration, High Compatibility
Your One-Stop Energy Solution Provider
SolarEast is a trusted provider of comprehensive energy solutions, delivering customized battery energy storage systems for industrial and commercial clients. Whether it’s energy management, cost optimization, or renewable energy integration, we offer professional expertise and tailored services to meet your diverse needs.
With SolarEast, you can benefit from:
One-Stop Service
Full support from needs assessment and system design to installation and maintenance
Efficient Storage Solutions
Lower energy costs and enhance energy utilization
Smart Management
Enable peak shaving, load shifting, and backup power functionalities
Renewable Integration
Seamlessly integrate solar, wind, and other renewable energy sources for a sustainable future
Fill out the form to connect with us and start your energy storage journey today!
