The 60 kW 121 kWh Outdoor Cabinet Energy Storage System integrates a battery pack, power conversion system (PCS), energy management system (EMS), and intelligent thermal control in a weather-resistant cabinet, delivering dependable performance in any outdoor environment.
Its modular all-in-one design simplifies installation and maintenance while supporting stable grid connection, peak shaving, and backup power for continuous, cost-effective operations.
Optimized for Your Energy Needs
Continuous, Reliable Energy Supply
121 kWh capacity and 60 kW output ensure uninterrupted power for critical loads, supporting grid stability and minimizing operational downtime.
High Efficiency and Smart Control
Near-99% power conversion efficiency and advanced EMS coordination optimize energy usage, reducing electricity costs and improving overall performance.
Comprehensive Safety Protection
Equipped with multi-level protection and intelligent monitoring, the system ensures safe performance under all conditions and reduces maintenance requirements.
Robust Outdoor Adaptability
Engineered with durable components and outdoor-rated protection to perform reliably in harsh environments, ensuring dependable operation year-round.
Specification
Battery Parameter
| Model | CBS120 |
| Rated Voltage | 806.4V |
| Rated Capacity | 150Ah |
| Energy | 121KWH |
| Operating Voltage Range | 655-920V |
| Series and Parallel Connection | 1P252S |
System Parameter
| Connection | 3P+N+PE |
| Rated Power | 60KW |
| Grid Voltage Range | 400V±15% |
| Maximum Conversion Efficiency | 98.9% |
| Rated Frequency | 50/60Hz |
| Grid Frequency Range | 47Hz～52Hz/56Hz～62Hz |
| Current Total Harmonic Distortion | ≤3% at rated power |
| DC Component | <0.5% of rated output current |
| Power Factor | >0.99 |
General Parameter
| Communication | RS232/RS485/WiFi/4G/Ethernet |
| Cooling System | Air cooling |
| Fire Extinguishing System | Perfluorohexanone |
| Operating temperature | -25~50℃ (derating >40℃) |
| Storage temperature | -25~55℃ |
| Relative humidity | 5%~95% (non-condensing) |
| Working altitude | ≤4000m (derating >2000m ) |
| Noise | <70dB |
| IP Grade | IP55 |
| Size (W*D*H) | 1200*1200*1800mm (47.2*47.2*70.9in) |
| Weight | 1.5ton |
Listed by Leading Inverter Brands
Our batteries are officially listed as compatible by several globally recognized inverter manufacturers. Each product has undergone rigorous testing and validation to ensure seamless communication, reliable operation, and full compatibility across diverse inverter platforms.
System Architecture
The CBS120 employs a sophisticated yet intuitive architecture that ensures seamless energy management and optimal performance:
EMS Energy Management Platform
Ethernet and 4G Communication
PCS (Bidirectional Power Converter) + BMS (Battery Management System)
Grid/Load Bidirectional Power Regulation
Physical & Environmental Specs
Dimensions
1200×1200×1800mm (W×D×H)
Weight
1500kg
IP Rating
IP55 (outdoor protection)
Noise Level
≤70dB @1 meter
Operating Temperature
-20℃ to 50℃ (-4°F to 122°F)
Storage Temperature
-25℃ to 55℃ (-13°F to 131°F)
Relative Humidity
5~95% (non-condensing)
Operating Altitude
<4000m (derating >2000m)
Safety & Protection Systems
Battery Management
BMS architecture with individual cell monitoring
Fire Suppression
Automatic perfluorohexanone extinguishing system
Thermal Management
Intelligent air conditioning
Protection Functions
Overcharge/overdischarge/overcurrent/short circuit/insulation detection/surge protection
Core Functions
Advanced functionality designed to maximize energy efficiency and system reliability.
Bidirectional Power Conversion
Achieves seamless AC/DC bidirectional conversion with <20ms response time for charge/discharge switching. Features automatic grid-connected and off-grid mode transition, capable of supporting 100% rated load independently in islanded operation.
Business Value
Resolves grid fluctuation issues, achieving 25-40% annual electricity cost savings through peak shaving
Ultra-fast response time (<20ms)
Seamless grid-connected/off-grid transition
100% rated load support in island mode
Intelligent Energy Management (EMS)
Automated charge/discharge strategy based on electricity tariff curves and load forecasting. Supports 6 operating modes including peak-valley arbitrage, demand control, and solar self-consumption, configurable remotely via Web/APP interface.
Business Value
Optimizes energy utilization, shortening investment payback to 3-5 years
Automated tariff-based optimization
6 configurable operating modes
Remote configuration via Web/APP
Hierarchical Battery Management (BMS)
Employs BMU+CBMS two-tier architecture with real-time monitoring of 252 individual cells (voltage/temperature/SOC). Active balancing function maintains cell variance <30mV, extending battery lifespan by 20%.
Business Value
Enhances system reliability, reducing maintenance costs by 60%
Two-tier BMU+CBMS architecture
Individual monitoring of 252 cells
Active balancing (cell variance <30mV)
Multi-layer Safety Protection
Integrates temperature monitoring, smoke detection, and perfluorohexanone fire suppression system. Triggers alarm and power cutoff within 5 seconds of anomaly detection. Intelligent thermal control maintains battery temperature in optimal 25±5℃ operating range.
Business Value
Ensures personnel and asset safety, reducing insurance premiums
Integrated temperature and smoke monitoring
Rapid 5-second anomaly response
Precise thermal control (25±5℃)
Application Scenarios
Versatile energy storage solutions for diverse industrial and commercial needs.
Industrial Peak Shaving & Demand Management
Application
Manufacturing facilities charge during off-peak hours and discharge during peak periods to power production lines, supporting up to 2 full charge/discharge cycles per day
Pain Points Addressed
High peak demand charges significantly increase electricity costs
Key Features
Time-of-use automated charge/discharge strategy and demand management
Expected Results
Reduces peak demand and overall electricity expenses, improving operational efficiency
Microgrid Backup Power Supply
Application
UPS replacement for critical facilities such as data centers or hospitals, providing seamless off-grid backup power within 1 second and supporting continuous operation for critical loads
Pain Points Addressed
Diesel generators have slow startup, high noise, high maintenance, and environmental concerns
Key Features
Ultra-fast switching, silent operation, and low maintenance requirements
Expected Results
High power reliability, reduced downtime, lower operational complexity, and zero emissions during backup operation
Solar PV Energy Storage Integration
Application
Rooftop or ground-mounted solar PV paired with storage to capture excess generation and release during peak demand periods
Pain Points Addressed
Mismatch between solar generation and consumption reduces self-consumption and delays ROI
Key Features
PV grid integration, coordinated storage control, power smoothing, and ramp rate management
Expected Results
Improved solar utilization, smoother power supply, and more efficient energy management
EV Charging Station Demand Control
Application
Fast charging stations supported by storage to provide peak power compensation when multiple chargers operate simultaneously
Pain Points Addressed
High-power charging exceeds transformer capacity, requiring costly grid upgrades
Key Features
Peak shaving, transformer overload protection, and charging station energy management
Expected Results
Reduces grid connection requirements, avoids costly infrastructure upgrades, and shortens the time to profitability for charging operations
Deployment & Operations
Streamlined installation and maintenance procedures for optimal system performance.
Outdoor Ground Mount
Ideal for open spaces with minimal construction
Advantages
No building required, 2-day installation, lowest per-unit cost
Suitable Scenarios
Industrial parks/charging stations with adequate space
Indoor Installation
Protected environment for sensitive locations
Advantages
Controlled environment, 15% extended equipment life, convenient maintenance
Suitable Scenarios
Facilities with available room/warehouse space
Container Integration
Mobile solution for temporary or flexible needs
Advantages
High mobility, rapid relocation, superior protection rating
Suitable Scenarios
Temporary power/rental business/project-based applications
Network Planning Guidelines
Grid Connection
Requires dedicated 400V three-phase five-wire circuit, circuit breaker rated current ≥100A, cable cross-section ≥35mm²
Communication Network
Ethernet (preferred) or 4G wireless connection, bandwidth requirement ≥2Mbps, supports dynamic IP
Spacing Requirements
≥1m between parallel units, ≥0.5m from walls, ensuring heat dissipation and maintenance access
Infrastructure
Concrete foundation load capacity ≥2 tons/m², installation levelness ≤5mm/m, outdoor installations require rain shelter
Maintenance Schedule
| Frequency | Tasks | Duration |
|---|---|---|
| Daily | System status monitoring, alarm processing | 5 minutes |
| Weekly | Remote data inspection, performance analysis reports | 20 minutes |
| Monthly | On-site inspection, cleaning ventilation and heat sinks | 60 minutes |
| Quarterly | Fastener checks, insulation testing, BMS calibration | 2 hours |
| Annual | Deep maintenance, firmware upgrades, preventive replacements | 4 hours |
Cost-Benefit Analysis
Comprehensive financial analysis demonstrating the return on investment and long-term value.
Investment Breakdown
Hardware Cost
Covers battery, PCS, EMS, and outdoor cabinet
Installation Service
Includes transportation, installation, and commissioning.
Software License
Lifetime free software updates and cloud platform services included
Annual Operations
Encompasses electricity, insurance, and spare parts for ongoing operation
Cost Savings Comparison (vs Grid-Only Supply)
Annual Savings Benefits
Electricity Optimization
Reduces energy costs through
peak shaving and demand management
Infrastructure Investment Avoidance
Minimizes the need for
transformer or grid upgrades
Reduced Maintenance Costs
Lowers operational expenses compared to conventional diesel generators
Environmental Benefits
Supports carbon reduction initiatives and contributes to sustainability goals.
vs Lead-Acid Battery Annual Comparison
Replacement Cost
Lead-acid batteries require replacement every 3–5 years, while LiFePO₄ lasts up to 10-15 years, reducing replacement cycles
Efficiency Loss
LiFePO₄ provides higher round-trip efficiency (≈88%) than lead-acid (≈70%), minimizing energy losses
Maintenance Frequency
LiFePO₄ is maintenance-free, whereas lead-acid requires regular electrolyte checks and equalization
Competitive Advantages
How the CBS120 outperforms traditional solutions and competitors in the market.
vs Traditional Lead-Acid Battery Solutions
| Dimension | CBS120 (LiFePO4) | Lead-Acid Battery |
|---|---|---|
| Cycle Life | 4000-6000 cycles | 300-500 cycles |
| Charging Efficiency | 95-98% | 70-80% |
| Charging Speed | 0.5C (2-hour full charge) | 0.2C (5-hour full charge) |
| Maintenance | Maintenance-free, remote monitoring | Monthly electrolyte, quarterly equalization |
| Environmental Impact | Eco-friendly | Hazardous waste |
| Cost per Cycle | Lowest | Highest |
CBS120 Unique Advantages
Modular Design
Independent battery modules with module-level management under PCS control. A single module failure does not affect system operation
Availability >99.5%
Reduces system downtime
Outdoor IP55 Protection
No dedicated equipment room needed. Direct outdoor installation reduces civil construction and installation complexity
Dust/water protection IP55 rating
Adapts to -20℃~50℃ all-climate environments
Perfluorohexanone Fire Suppression
Environmentally friendly perfluorohexanone extinguishing agent replaces traditional heptafluoropropane
Rapid suppression response
Zero battery corrosion and full reusability
Compliant with latest fire safety standards
Save Energy with CBS120
The CBS120 Battery Energy Storage System delivers comprehensive value through lithium iron phosphate technology and intelligent energy management:
Electricity Cost Savings
Significant reduction in energy costs through peak shaving and demand management.
Investment Payback
Industry-leading rapid ROI, achievable within a few years depending on usage scenario.
Maintenance-Free Operation15-year design life with 4000-6000 cycle lifespan and remote intelligent monitoring
System Availability
99.5% uptime ensured by modular design and multi-layer safety protection
Ideal for manufacturing enterprises, commercial complexes, data centers, and charging station operators seeking reduced electricity costs, enhanced power reliability, and participation in demand response programs. Typical payback occurs within 2–3 years, with long-term returns significantly exceeding initial investment.
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