The BSLBATT ESS-GRID C241 is an integrated industrial battery storage system designed for commercial and industrial energy management. Combining a 125kW PCS with a 241kWh LiFePO4 battery system, the C241 provides a complete solution for peak shaving, solar energy storage, backup power, and off-grid applications. With over 6,000 charge cycles, more than 95% system efficiency, flexible AC/DC expansion, and intelligent EMS control, this all-in-one energy storage cabinet helps businesses improve energy reliability, reduce electricity costs, and optimize renewable energy utilization.
ESS-GRID C241 sets a new standard in industrial battery storage with its all-in-one design, rapid deployment, and flexible compatibility. Companies benefit from a system that arrives pre-configured and ready to integrate with solar, grid, or diesel sources.
The compact cabinet saves space.
The fast installation reduces downtime.
The robust architecture ensures reliable operation in demanding environments.
Technical Specs
Features 125kW hybrid inverter and 241kWh battery string. Supports DC and AC coupling, parallel connection of up to two units. IP55-rated cabinet for dust and water protection. Built-in 3kW air conditioning system. UPS mode with <5ms response time. Pre-assembled and certified to IEC 62619, IEC 62040, IEC 62477, CE, and EN 50549 standards.
Learn MoreThe ESS-GRID C241 is equipped with a highly integrated hardware architecture, featuring a 125kW bidirectional PCS (Power Conversion System) that enables seamless operation in both grid-tied and off-grid modes with fast response and high reliability. The system incorporates a 241kWh lithium iron phosphate (LiFePO₄) battery pack composed of modular 16kWh units, offering over 6,000 cycles of long service life and excellent safety performance.
On the DC side, the system includes three 50kW DC/DC converter modules, supporting triple MPPT inputs with a maximum PV input capacity of 165kW. This enables high-efficiency solar charging while minimizing energy conversion losses. For AC input and output, the system delivers 125kW of AC/DC conversion capacity and integrates a 150kW Static Transfer Switch (STS) to support seamless grid-to-off-grid switching in less than 5 milliseconds, ensuring continuous power supply to critical loads.
A 3kW smart air conditioning unit is built in to regulate the internal cabinet temperature, enhancing overall system safety and operational stability. With an IP55 protection rating, the ESS-GRID C241 is suitable for deployment in harsh environments such as high temperatures, humidity, or dust-prone areas. It also supports CAN and RS485 communication protocols for easy integration with energy management systems or supervisory platforms.
The system meets multiple international safety and grid compliance standards, including IEC 62619, CE, EN50549, and NRS, making it a globally reliable and certifiable commercial and industrial energy storage solution.
Unique Features
Integrated System
The ESS-GRID C241 stands out with its integrated system design. This solution combines a high-capacity lithium iron phosphate battery, a powerful 125kW power conversion system (PCS), and an advanced energy management system (EMS) in a single cabinet. All components arrive pre-configured from the factory. This approach eliminates the need for complex on-site assembly.
Industrial battery storage users benefit from this integration. The compact footprint saves valuable floor space. The system supports both indoor and outdoor environments, thanks to its IP55-rated enclosure. The integrated EMS enables real-time monitoring, remote control, and intelligent scheduling. Companies can manage energy flows efficiently and respond quickly to changing demands.
Fast Deployment
ESS-GRID C241 enables rapid deployment for industrial battery storage projects. The plug-and-play design allows installers to connect the system with minimal effort. All major components, including the battery modules, PCS, and cooling system, come pre-installed. This setup shortens the deployment timeline and reduces labor costs.
A typical installation requires only basic electrical connections and system commissioning. The system supports fast charging, reaching full capacity in just two hours. This feature proves valuable in regions with frequent power outages or dynamic electricity pricing.
Pre-configured cabinet simplifies logistics.
Quick setup minimizes downtime for businesses.
Fast charging ensures readiness for peak demand or backup needs.
Flexible Expansion
The ESS-GRID C241 offers flexible expansion options to meet growing energy needs. Users can scale capacity on both the DC and AC sides. Multiple cabinets can operate in parallel, supporting projects from kilowatt-hour to megawatt-hour scale.
This modular approach allows businesses to start with a single unit and add more as requirements evolve. The system supports seamless integration with solar, grid, and diesel sources. This flexibility makes it suitable for a wide range of industrial battery storage applications, from factories to remote microgrids.
Multi-Scenario Compatibility
The ESS-GRID C241 delivers unmatched versatility for industrial battery storage. This system adapts to a wide range of energy environments and operational needs. Companies can deploy it in factories, office buildings, shopping centers, hospitals, schools, and even remote areas with weak grid infrastructure.
Key compatibility features include:
PV, Grid, and Diesel Integration:
The system supports seamless connection with solar photovoltaic (PV) arrays, utility grids, and diesel generators. Users can combine these sources to maximize energy reliability and reduce costs.On-Grid and Off-Grid Operation:
ESS-GRID C241 operates efficiently in both grid-connected and off-grid settings. In urban areas, it manages peak loads and backup power. In remote locations, it forms the backbone of independent microgrids.Flexible Coupling Options:
The system enables AC coupling, DC coupling, and hybrid coupling. This flexibility allows users to match the system to their existing infrastructure or future expansion plans.Rapid Scenario Switching:
The advanced energy management system (EMS) detects changes in power supply or demand. It automatically switches between operation modes, such as self-consumption, peak shaving, or backup power, with minimal delay.
Scenario | Description | Benefit |
|---|---|---|
PV Self-Consumption | Stores excess solar energy for later use | Reduces electricity bills |
Peak Shaving | Discharges during high-demand periods | Lowers peak demand charges |
Backup Power | Provides instant power during grid outages | Ensures business continuity |
Off-Grid Microgrid | Supplies power in remote or isolated locations | Enables energy independence |
Hybrid Energy Supply | Combines PV, grid, and diesel for optimal performance | Maximizes reliability and savings |
The ESS-GRID C241 gives industrial battery storage users the confidence to tackle diverse energy challenges. Its multi-scenario compatibility supports business growth, operational stability, and long-term sustainability.
Operation Modes
PV Self-Consumption
The ESS-GRID C241 enables businesses to maximize the use of their own solar energy. In PV self-consumption mode, the system stores excess solar power generated during the day. When the sun sets or clouds reduce production, the stored energy supplies the facility’s loads. This approach reduces reliance on the grid and lowers electricity bills.
The energy management system (EMS) monitors solar generation and facility demand in real time. It automatically directs surplus solar energy to the battery. When demand exceeds solar output, the system discharges stored energy to meet the load.
Key benefits of PV self-consumption:
Reduces grid electricity purchases
Increases solar utilization rate
Lowers operational costs
Peak Shaving
Peak shaving mode targets high electricity costs during periods of maximum demand. Many utilities charge higher rates when consumption spikes. The ESS-GRID C241 addresses this challenge by discharging stored energy during peak hours. The system charges the batteries during off-peak times when rates are lower.
The EMS schedules charging and discharging based on time-of-use tariffs and historical load patterns. This strategy flattens the facility’s demand curve and reduces expensive peak charges.
Feature | Benefit |
|---|---|
Automated scheduling | Optimizes cost savings |
Fast response (<5ms) | Handles sudden load increases |
Data-driven operation | Adapts to changing patterns |
Industrial users see direct financial benefits from peak shaving. The system also reduces strain on the local grid, supporting overall energy stability.
Backup Power
Power interruptions can disrupt industrial operations and cause significant losses. The ESS-GRID C241 provides reliable backup power to critical loads. When the grid fails, the system switches to battery supply in less than five milliseconds. This rapid response ensures that sensitive equipment and essential processes continue without interruption.
The EMS prioritizes backup power delivery to the most important loads. Facility managers can set preferences for which systems receive power first. The system supports seamless transitions between grid and battery operation.
Advantages of backup power mode:
Maintains business continuity during outages
Protects valuable equipment from power loss
Reduces downtime and associated costs
Off-Grid Microgrid
The ESS-GRID C241 excels in off-grid microgrid applications. Many industrial sites, remote communities, and critical facilities operate in areas with limited or unreliable grid access. These locations require a stable and independent power supply. The C241 provides a robust solution for these challenges.
The system integrates solar panels, batteries, and diesel generators into a single energy ecosystem. The advanced energy management system (EMS) coordinates all energy sources. It ensures continuous power, even when sunlight or fuel availability changes.
Key advantages of using ESS-GRID C241 in off-grid microgrids:
Energy Independence:
Facilities can operate without relying on the main grid. The system stores solar energy during the day and supplies power at night or during cloudy weather.Seamless Source Switching:
The EMS automatically switches between solar, battery, and diesel generator power. This process happens in less than five milliseconds. Operations remain uninterrupted.Optimized Fuel Use:
The system prioritizes renewable energy. It uses diesel generators only when necessary. This approach reduces fuel costs and emissions.Scalable Design:
Users can expand the system as energy needs grow. The modular architecture supports both small and large microgrids.
A typical off-grid microgrid setup includes:
Component | Role in Microgrid |
|---|---|
Solar Panels | Generate clean daytime energy |
ESS-GRID C241 | Store and manage all energy |
Diesel Generator | Provide backup during shortages |
EMS | Control and optimize energy flow |
The C241’s fast charging capability ensures quick recovery after heavy use or cloudy days. The system can fully recharge in just two hours. This feature proves vital in regions with unpredictable weather or frequent power demands.
Industrial users benefit from reliable power for machinery, lighting, and communications. Schools and hospitals in remote areas gain stable electricity for essential services. The IP55-rated enclosure protects the system from dust, rain, and extreme temperatures. Maintenance teams can monitor and control the system remotely, reducing the need for on-site visits.
Scalability
DC-Side Expansion
The ESS-GRID C241 supports DC-side expansion for growing energy needs. Users can add more battery modules directly to the DC bus. This method increases storage capacity without changing the main system structure. The process is straightforward and does not require major rewiring.
Engineers designed the system with modular battery packs. Each pack connects to the cabinet’s DC side. This approach allows for step-by-step upgrades as energy demand rises. Businesses can start with a smaller system and add more modules over time.
A typical DC-side expansion process involves:
Assessing current and future energy needs
Adding new battery modules to the DC bus
Updating the energy management system (EMS) settings
This flexibility ensures that the ESS-GRID C241 adapts to changing requirements in factories, commercial buildings, or remote sites.
AC-Side Parallel
The ESS-GRID C241 also enables AC-side parallel expansion. Users can connect multiple cabinets in parallel on the AC side. This setup increases both power output and total storage capacity. The system’s power conversion system (PCS) manages synchronization between units.
AC-side parallel expansion works well for large facilities. It allows for easy integration with existing electrical infrastructure. Each cabinet operates independently but communicates with others through the EMS.
Key benefits of AC-side parallel expansion include:
Increased system reliability
Simplified maintenance and service
Flexible deployment across different locations
Expansion Method | Main Benefit | Typical Use Case |
|---|---|---|
DC-Side | Capacity increase | Gradual storage upgrades |
AC-Side Parallel | Power & capacity | Large-scale installations |
MWh-Scale Upgrade
The ESS-GRID C241 can scale up to the megawatt-hour (MWh) level. This capability meets the needs of large industrial users and utility-scale projects. By combining DC-side and AC-side expansion, users can build systems with massive storage and power output.
A MWh-scale upgrade involves deploying multiple cabinets and linking them through both DC and AC connections. The EMS coordinates all units for balanced operation. This architecture supports energy-intensive applications, such as microgrids, renewable integration, and backup for critical infrastructure.
The ESS-GRID C241’s scalability ensures that businesses stay ready for tomorrow’s energy challenges. The system grows with the user, providing reliable and efficient storage at every stage.
Alert: MWh-scale upgrades future-proof energy investments. Companies can expand their storage system as their business grows, without replacing existing equipment.
Safety and Reliability
Multi-Layer Protection
The ESS-GRID C241 delivers robust safety through a comprehensive multi-layer protection system. Engineers designed this system to address the unique risks of industrial battery storage. The cabinet separates battery modules from electrical components. This design reduces the chance of fire spreading between compartments.
The system uses several protective measures:
Real-Time Monitoring: Sensors track temperature, voltage, and current for each battery cell. The battery management system (BMS) analyzes this data and responds to any irregularities.
Dual Fusing: The battery side features a primary fuse, while the PCS side uses a secondary fuse. These fuses isolate faults quickly and prevent damage from electrical surges.
Smoke and Temperature Detection: The system includes advanced detectors that identify smoke or abnormal heat. These sensors trigger alarms and activate further safety protocols.
Compartmentalized Structure: The cabinet separates batteries from power electronics. This structure improves maintenance safety and limits the impact of any single fault.
Protection Feature | Function |
|---|---|
BMS Monitoring | Prevents overcharge and overheating |
Dual Fusing | Isolates faults and limits damage |
Smoke/Temp Detection | Early warning for fire or overheating |
Compartmentalized Design | Reduces risk of fire spread |
Fire Suppression
Fire safety stands as a top priority in industrial battery storage. The ESS-GRID C241 integrates an advanced fire suppression system to address this need. The cabinet contains a built-in aerosol fire suppression device. When smoke or high temperatures trigger the sensors, the system releases a specialized aerosol agent. This agent suppresses fire rapidly and prevents escalation.
The fire suppression process follows a clear sequence:
Detection: Smoke or temperature sensors identify a potential fire.
Activation: The system sends a signal to the human-machine interface (HMI) and initiates shutdown procedures.
Suppression: The aerosol device releases its agent, extinguishing the fire within the cabinet.
Isolation: The system cuts power to affected sections, preventing further risk.
This approach minimizes downtime and protects valuable equipment. The combination of early detection, rapid response, and compartmentalized design ensures that safety remains uncompromised. Industrial users gain peace of mind, knowing that the ESS-GRID C241 stands ready to handle even the most challenging scenarios.
Business Benefits
Cost Savings
Companies that invest in ESS-GRID C241 see significant cost savings over time. The system reduces electricity bills by storing energy when prices are low and supplying it during peak hours. This process, known as peak shaving, helps businesses avoid high demand charges. The fast charging feature allows the system to take advantage of short periods with lower rates.
The integrated design lowers installation and maintenance costs. All components arrive pre-configured, so businesses spend less on labor and setup. The modular structure means companies can expand storage as needed, without large upfront investments. The system’s high efficiency ensures that more of the stored energy is available for use, which further reduces operational expenses.
A typical industrial battery storage project with ESS-GRID C241 can deliver a strong return on investment. Companies often see payback periods shorten as energy prices rise or as they add more renewable sources.
Reliability
Reliability stands at the core of ESS-GRID C241’s value for industrial users. The system provides stable power even during grid outages or fluctuations. The fast switching capability ensures that critical equipment continues to run without interruption. The advanced battery management system monitors every cell, preventing failures before they occur.
The robust enclosure protects the system from dust, water, and extreme temperatures. The fire suppression and multi-layer protection features add another level of safety. These design choices mean that businesses can trust the system to deliver consistent performance in demanding environments.
A reliable industrial battery storage solution supports business continuity. Factories, hospitals, and data centers depend on uninterrupted power. ESS-GRID C241 helps these organizations avoid costly downtime and protect sensitive equipment.
Sustainability
Sustainability has become a key goal for many organizations. ESS-GRID C241 supports this goal by enabling greater use of renewable energy. The system stores excess solar power during the day and supplies it when needed. This process reduces reliance on fossil fuels and lowers carbon emissions.
The energy management system prioritizes clean energy sources. It uses diesel generators only as a last resort. The high efficiency and long cycle life of the batteries mean less waste and fewer replacements over time.
Sustainable industrial battery storage solutions like ESS-GRID C241 help businesses achieve both financial and environmental goals.
Integration
Seamless integration stands as a core advantage of the ESS-GRID C241 for industrial battery storage. This system connects easily with a wide range of energy sources and facility management platforms. Companies can link the C241 to solar arrays, utility grids, and diesel generators without complex engineering. The system’s modular design and standardized interfaces support both new installations and retrofits in existing facilities.
Key integration features include:
Multi-Source Compatibility:
The C241 works with photovoltaic (PV) systems, grid power, and diesel generators. Users can combine these sources for maximum flexibility and reliability.Smart Energy Management:
The built-in EMS (Energy Management System) communicates with building management systems (BMS) and SCADA platforms. Operators can monitor, control, and optimize energy flows from a single dashboard.Flexible Communication Protocols:
The system supports RS485 and CAN interfaces. These industry-standard protocols ensure smooth data exchange with other equipment.
A typical industrial site may already have solar panels and a backup generator. The ESS-GRID C241 connects to these assets and manages them as a unified energy ecosystem. The EMS automatically prioritizes the most cost-effective or sustainable energy source. This approach helps companies reduce manual intervention and avoid operational errors.
Integration Aspect | Benefit |
|---|---|
Multi-Source Input | Maximizes energy reliability |
EMS Connectivity | Enables centralized monitoring |
Standard Protocols | Simplifies system upgrades |
Modular Architecture | Supports phased expansion |
Digitalization plays a growing role in industrial energy management. The C241’s EMS provides real-time data visualization, remote diagnostics, and automated alerts. Facility managers can access system status from any location. This transparency improves decision-making and supports predictive maintenance.
The system’s modular architecture allows for easy upgrades. Companies can add more storage or power conversion units as their needs change. The integration process remains straightforward, even as the energy landscape evolves.
Conclusion & FAQ
The ESS-GRID C241 delivers a powerful solution for industrial battery storage. Its integrated design, rapid deployment, and advanced safety features set it apart. Companies gain reliable performance, flexible expansion, and seamless integration with multiple energy sources.
For organizations seeking to future-proof their operations, exploring the ESS-GRID C241 stands as a smart next step. Contact a specialist to discuss how this system can support your energy goals.
How long does it take to install the ESS-GRID C241?
Most teams complete installation within a single day. The system arrives pre-configured and ready for connection. This approach reduces on-site labor and minimizes business disruption.
Can the ESS-GRID C241 operate in extreme weather?
Yes. The IP55-rated enclosure protects the system from dust, rain, and humidity. The smart cooling system maintains safe internal temperatures, even in hot or cold environments.
What types of energy sources work with the ESS-GRID C241?
The system supports solar (PV), utility grid, and diesel generators. Users can combine these sources for maximum flexibility and reliability.
How does the system ensure safety during operation?
The ESS-GRID C241 uses multi-layer protection, including real-time monitoring, dual fusing, smoke and temperature detection, and automatic fire suppression. These features help prevent accidents and protect assets.
Is remote monitoring available for the ESS-GRID C241?
Yes. The built-in energy management system (EMS) allows remote monitoring and control. Facility managers can access real-time data and receive alerts from any location.
Is remote monitoring available for the ESS-GRID C241?
Certification | Area Covered |
|---|---|
IEC 62619 | Battery Safety |
CE | European Compliance |
EN50549 | Grid Connection |
NRS | Utility Standards |
These certifications ensure safety, quality, and grid compatibility.
How fast can the system recharge after heavy use?
The ESS-GRID C241 supports fast charging. It can reach full capacity in just two hours, making it ideal for sites with frequent power demands or outages.
