sales@gsl-energy.com 
0086 13923720280
50 kVa, 186 kWh All-in-one BESS Battery Storage System | Commercial Solar Battery Energy Storage Manufacturers
This All-in-one commercial solar battery storage system comes with inverters, battery trays, racks, advanced Battery Management System (BMS), microgrid controller, HVAC, fire suppression, islanding switch, and outdoor-rated enclosure. It is engineered to deliver safety, reliability, and long service life for commercial and industrial applications.
| Model GSL-BESS-50K186 | ||||||||||||
| System Specification | ||||||||||||
| Nominal Output Power/UPS Power (W) | 50000 | |||||||||||
| AC Output Frequency and Voltage | 50/60Hz; 3L/N/PE 220/380, 230/400Vac | |||||||||||
| Grid Type | Three phase | |||||||||||
| Energy Configuration (kWh) | 186.42 | |||||||||||
| Dimension (W x D x H, mm) | 1400x1100x2150 (no contain inverter) | |||||||||||
| Weight Appr. (kg) | 1864.00 (no inverter) | |||||||||||
| AC Output Rated Current (A) | 75.8 | |||||||||||
| Battery Operating Voltage (V) | 500 ~ 800 | |||||||||||
| Battery Chemistry | LiFePO4 | |||||||||||
| IP Rating of Enclosure | IP55 | |||||||||||
| System Certification | UN38.3, IEC62619, CE, CEI 0-21, VDE-AR-N 4105, IEC 62109 | |||||||||||
| Installation Style | Floor-Mounted | |||||||||||
| Warranty | 10 years | |||||||||||
| Inverter Technical Specification | ||||||||||||
| Max. PV Input Power (W) | 65000 | |||||||||||
| Max. PV Input Current (A) | 36+36+36+36 | |||||||||||
| Rated PV Input Voltage (Vdc) | 600 | |||||||||||
| Start Up DC Voltage (Vdc) | 180 | |||||||||||
| MPPT Voltage Range (Vdc) | 150-850 | |||||||||||
| Max. PV Short-circuit Current (A) | 55+55+55+55 | |||||||||||
| Number of MPPT | 4 | |||||||||||
| Peak Power (off grid) | 1.5 time of rated power, 10s | |||||||||||
| Power Factor | 0.8 leading to 0.8 lagging | |||||||||||
| THD | <3% | |||||||||||
| DC injection current (mA) | <0.5ln | |||||||||||
| Display | LCD | |||||||||||
| Operating Temperature Range (℃) | -40~60( >45℃ derating) | |||||||||||
| Relative Humidity | 15% ~ 85% (No Condensing) | |||||||||||
| Dimension (W x D x H, mm) | 527x294x894 | |||||||||||
| Inverter Communication | CAN, RS485, WIFI, ETH | |||||||||||
| Safety EMC / Standard | IEC/EN 62109-1, IEC/EN 62109-2, IEC/EN, 61000-6-1, IEC/EN 61000-6-2, IEC/EN61000-6-3, IEC/EN 61000-6-4 | |||||||||||
| Grid Regulation | VDE4105, IEC61727/62116,VDE0126, AS4777.2,CEI 0 21, EN50549-1, G98, G99, C10-11, UNE217002,NBR16149/NBR16150 | |||||||||||
| Max. Efficiency | 97.6% | |||||||||||
| Max. charging/discharging efficiency | 91% | |||||||||||
| Max Parallel connection sets | 10 | |||||||||||
| Battery Technical Specification | ||||||||||||
| Battery Module Nominal Voltage (V) | 665.6 | |||||||||||
| Battery Capacity (Ah) | 280.42 | |||||||||||
| Battery Energy (kWh) | 186 | |||||||||||
| BMS Communication | CAN | |||||||||||
| BMS parallel support connection | 3sets | |||||||||||
| Max Charge & Discharge Current (A) | 100 | |||||||||||
| Operating Temperature Range | Charge: 0～55℃ / Discharge: -20℃~55℃ | |||||||||||
| Cycle Life | ≥10000(@25℃±2℃,0.5C/0.5C,70%EOL) | |||||||||||
| Short Circuit Protection | YES | |||||||||||
| Over Current Protection | YES | |||||||||||
| Over Charge Protection | YES | |||||||||||
| Over Temperature Protection | YES | |||||||||||
| Cell Over Voltage Protection | YES | |||||||||||
| Cell Over Under Protection | YES | |||||||||||
| Cell Discharge Protection | YES | |||||||||||
GSL-BESS-50K186 50 kva, 186 kwh battery all-in-one storage air-cooled storage container energy storage system
Product Description
Safety Cert
UN38.3, IEC62619, CE, CEI 0-21, VDE-AR-N 4105, IEC 62109
Fast Installation
Pre-configured system reduces on-site installation time.
Easy Scalability
Modular design allows capacity expansion up to 180kWh.
Powerful Performance
Supports 180kW rated DC power, with 50A charge/discharge current (recommended), 100A (nominal), and up to 125A peak discharge for 2 minutes.
Safety and Reliability
Features Tier 1 LiFePO4 batteries with outstanding thermal stability and safety; integrated multi-level BMS continuously monitors, optimizes, and balances the system.
Longevity and Efficiency
More than 10,000 cycle life, smart BMS system for optimal performance and protection, IP55 waterproof rating, and an operating temperature range of -20°C to 55°C.
about GSL Energy
As the leading vertically integrated manufacturer of lithium iron phosphate battery systems, GSL ENERGY has provided various battery solutions for nearly all kinds of ESS applications. Thanks to our self-developed core technology in cells/BMS/system design, GSL ENERGY has delivered more than 138+ countries serving 100,000+ users.
why choose us?
- 10+ years of professional manufacturing experience.
- Products have passed multiple certificates, very reliable.
- Sold to 138+ countries, very popular around the world.
- One-to-one customer service, 7/24 online reply.
- 10-15 years warranty, no need to worry about after-sales issues.
- Professional R&D team to customize energy storage solutions for you.
- Compatible with most of the available Hybrid inverters.
- Affordable price, increase your profits.
industrial and commercial energy storage Cases
The GSL-BESS-50K186 represents the next generation of modular, containerized battery energy storage systems developed by a global leader among battery energy storage system companies. With a scalable design, it can be expanded up to 180kWh capacity, making it adaptable to diverse energy storage needs.
Whether integrated with solar PV or operating independently, this commercial solar battery storage system ensures reliable backup power and peak shaving for businesses, industrial parks, and microgrids. Equipped with Tier-1 LiFePO₄ lithium iron phosphate batteries, the system delivers excellent safety, thermal stability, and long cycle life.
Key Features:
All-in-one containerized BESS battery storage system with integrated inverter and protection devices
Manufactured by a trusted battery energy storage system company with global project experience
Air-cooled design for stable operation in harsh outdoor environments
Advanced BMS for system optimization and cell balancing
Pre-configured solution reduces onsite engineering and installation time
Scalable architecture supports multiple commercial solar battery storage systems in parallel
By choosing GSL ENERGY, clients benefit from working directly with one of the top battery energy storage system manufacturers that specialize in BESS battery storage systems for both commercial and industrial applications.
Email: sales@gsl-energy.com
Tel: +86 755 84515360
Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China0086 13923720280