Sylcin 537V High Voltage Solar Energy System
1.High Voltage Output: Customizable voltage range up to 1000V–1500V, adaptable for various industrial and off-grid applications.
2.Customizable charge/discharge current : up to 200A, with flexible interface options.
3.Intelligent BMS: Advanced dual-control architecture for safety and efficiency
4.Smart Monitoring: Optional Wi-Fi/Bluetooth for real-time remote access
5.High-Energy LiFePO₄ Cells: Stable performance with enhanced safety
6.Modular Architecture: Scalable, easy installation and maintenance
SylCin High Voltage Solar Energy Battery System
In the era of modern energy transformation, the SylCin High Voltage Solar Energy Battery System provides a stable and flexible energy solution for Industrial Solar Energy Systems and Off Grid Solar Energy Systems.
Each battery module is rated at 76.8V 150Ah, and the complete system consists of seven modules and one high-voltage control cabinet, delivering a total voltage of 537.6V and a total capacity of 80.64kWh. The master control unit is located within the high-voltage cabinet, while sub-control units are distributed in each module, ensuring efficient and coordinated system operation.
Whether used for factory energy storage, island microgrids, or backup power in large commercial complexes, SylCin supports customizable voltage (up to 1500V) and current (up to 200A) configurations to achieve efficient and safe energy output.
The system is compatible with multiple devices such as MPPT,EMS,PCS, and UPS, and supports both grid-connected and off-grid operation modes. With over 6500 cycles and a 10-year warranty, SylCin's solar energy battery system helps users build a sustainable green energy ecosystem.
SylCin High Voltage Solar Energy System Details




Advanced BMS Architecture — Master + Sub-Control Design
The high-voltage battery system adopts a three-level management architecture consisting of the System Control Unit (SCU),Regional Control Unit (RCU), and Battery Management Unit (BMU), achieving comprehensive monitoring and protection from system to cell level.
High - voltage Cabinet


System Control Unit (SCU)
- System Management & Communication: Connects with EMS, PCS, firefighting, air conditioning, and access control systems via LAN or RS485 for integrated energy and safety management.
- Global Monitoring & Analysis: Collects data from all RCUs to calculate overall SOC, SOH, and SOP, ensuring real-time insight into system operation.
- Centralized Safety Control: Implements system-level protection strategies, such as overvoltage, undervoltage, overcurrent, and insulation failure shutdowns.
- Human–Machine Interaction: Works with the MM10 display module for real-time monitoring, parameter configuration, and alarm indication.
- Scalable Three-Level Architecture: Supports multi-cluster expansion, enabling flexible configuration with N battery clusters for modular system construction.
Regional Control Unit (RCU)
- Data Aggregation: Collects voltage, temperature, and status data from all BMUs within the cluster and reports to the SCU.
- Status Estimation: Calculates SOC, SOH, and SOP of the cluster to evaluate its operating condition.
- Cluster Protection: Controls high-voltage relays in the HV box to prevent overcharge, over-discharge, overcurrent, and overheating.
- Communication & Coordination: Maintains bidirectional communication with both SCU and BMUs, executing commands and relaying control instructions.
Battery Management Unit (BMU)
The BMU handles real-time monitoring and balancing at the battery module or cell level.
Cell Monitoring: Measures voltage and temperature of each cell with millivolt-level precision.
Balancing Control: Performs active or passive cell balancing to improve consistency and cycle life.
Local Protection: Executes immediate local protection upon detecting abnormalities and reports to the RCU.
Power Supply & Communication: Operates on stable 24V DC and communicates with the RCU via the CAN bus for data exchange and control execution.
SylCin High Voltage Solar Energy SystemSpecifications
| High Voltage box*1+Master cabinet*1+Slavers*7 | ||
| High Voltage box+Master cabinet | ||
| operating voltage range(V) | ≤1000 | |
| continuous working current(A) | ≤100 | |
| Max charging current: | 100A | |
| Max discharging current: | 100A | |
| Slave Configuration | ||
| Rated voltage | 76.8V | (7PCS*76.8VModules) |
| Capacity | 150Ah | |
| Max charging current: | 100A | |
| Max discharging current: | 100A | |
| Single Module Energy: | 11.52kWh | |
| Cycle life: | 6500+ | |
| Warranty: | 10 years | |
| Combined nominal voltage: | 537.6V | |
| Combined max voltage: | 613.2V | 3.65V end of voltage |
| Combined lowest voltage: | 453V | 2.5V end of voltage |
| Total energy: | 80.64KWH | |
| Dimensions: | ||
| Single battery pack dimensions: | 800mm*560mm*214mm±3mm | |
| High-voltage box dimensions: | 800mm*560mm*230mm±3mm | |
| Model | SC-HV537150 | |
Why Choose SylCin High Voltage Solar Energy Battery System?
1. Safety and Reliability
Multi-level protection against over-voltage, current, and temperature anomalies.
Stable LiFePO₄ chemistry ensures safe operation even in demanding industrial or off-grid conditions.
Intelligent monitoring via touchscreen and remote diagnostics.
2. Advanced BMS with Master + Sub-Control Architecture
Unlike traditional centralized BMS, SylCin adopts a distributed dual-control design for superior reliability and performance.
Eliminates single-point failures — sub-control faults don’t affect the system.
Simplifies maintenance — faults localized to module level.
Improves real-time data processing and response speed.
Enables modular scalability and flexible customization for large industrial solar energy systems.
3. Long Lifespan and High Durability
6500+ cycles and 10-year warranty reduce total cost of ownership.
Durable components and intelligent thermal control ensure stable long-term operation.
4. Modular & Scalable Design
Easily expand capacity to match project growth.
Standardized modules simplify logistics, installation, and maintenance.
5. High Energy Efficiency
Up to 80.64kWh per cluster with optimized charge/discharge control.
Smart algorithms enhance energy conversion and extend lifespan.
6. Versatile Application Compatibility
Compatible with solar, wind, and hybrid renewable systems.
Perfect for off-grid, island, or industrial power backup solutions.
In summary, SylCin delivers a reliable, safe, and intelligent solar energy battery system, ideal for industrial solar energy systems and off grid solar energy systems seeking efficient and sustainable power storage.
🔧 Function Customization — Tailored for Your Project
Customize cabinet design, stacking height, and surface finishing to fit your installation site. Whether for industrial rooms, villa garages, or island container stations, the exterior can be adapted to blend with surroundings or reflect your brand identity.
⚡ Capacity & Voltage Configuration (Optional)
The high voltage battery system supports both two-level and three-level architectures.
The three-level configuration can be built in cabinet-style or container-style structures, enabling flexible capacity customization based on project needs.
Single-cluster capacity and series/parallel configurations can be tailored to meet residential, commercial, agricultural, or island power requirements.
⚡Charge & Discharge Rate Customization
Flexible configuration allows the system to support high current up to 200A, ensuring stable and efficient operation for large-scale solar, wind, and industrial energy systems.
🔌 Inverter Customization (Optional)
Select or recommend inverter models that perfectly match your application. Options cover different power ratings and brands, ensuring full compatibility in communication protocols, power output, and protection strategies for a highly efficient and stable integrated system.
❄️ Intelligent Heating (Optional)
For high voltage batteries, a customizable intelligent heating module can be added. The main control unit manages the heating process, while heating films embedded within each battery module ensure efficient and stable performance in cold environments.
📱 Remote Communication & Monitoring (Optional)
Supports RS485/RS232/CAN, Bluetooth, or Wi-Fi communication for mobile or desktop remote monitoring. View battery health, track historical performance, receive alerts, and perform remote maintenance anytime.
⚙️ Additional Custom Options
Further customization is available, including communication protocols, protection strategies, stacking configurations, and special interface requirements—delivering a truly tailored energy core for farms, island microgrids, or premium off-grid villas.
How to Order the Sylcin High-Voltage Stackable Lithium Battery Pack?
🔎 FAQs of SylCin High-Voltage Energy Storage Battery
Yes. The SC high-voltage energy storage battery uses LiFePO₄ (lithium iron phosphate) cells known for excellent thermal and chemical stability. It features multi-level protection at the cell, module, and cluster levels—covering over-voltage, under-voltage, imbalance, over-current, under-current, over-temperature, under-temperature, short-circuit, insulation, and relay diagnostics. This ensures safe, stable operation for all types of solar energy battery systems.
The standard configuration offers 80.64 kWh of capacity with modular expansion options. System voltage can be customized to meet the needs of residential, commercial, or industrial solar energy systems. The flexible design supports scalable setups for both small and large off-grid solar energy systems.
The SC solar energy battery is mainly designed for off-grid solar energy systems. It integrates seamlessly with solar PV arrays, wind turbines, and off-grid inverters, providing reliable power in areas without stable grid access.
The battery provides over 6500+ cycles and includes a 10-year warranty. The intelligent BMS with SOC/SOH algorithm continuously monitors battery health, optimizing performance and extending service life for long-term operation in solar energy battery systems.
No. Its modular stacked structure simplifies transportation and assembly. While professional installation is recommended for wiring and commissioning, installation time and complexity are greatly reduced compared with traditional systems—making it ideal for large-scale industrial solar energy systems or off-grid projects.
Yes. The SC HV battery works perfectly with solar energy battery systems, wind power, or hybrid renewable solutions. It provides reliable energy storage for homes, farms, islands, and off-grid villas.
Equipped with advanced SOC/SOH algorithms, the system monitors voltage, current, and temperature in real time. A 10.1-inch touchscreen plus RS485/CAN, Wi-Fi, or Bluetooth communication enables on-site or remote monitoring—ideal for managing multi-site industrial solar energy systems.
Yes. The modular design allows easy expansion by adding more clusters as energy demand grows, with no need to replace the original setup. This makes it highly adaptable for growing off-grid solar energy systems.
The SC high-voltage battery is ideal for off-grid solar energy systems in remote schools, farms, and islands, as well as industrial solar energy systems for factories, workshops, and warehouses. It provides a safe, efficient, and durable power core for all kinds of solar energy battery systems.