Sylcin 409V High Voltage Battery System
2.Customizable voltage and capacity — maximum voltage up to 1500V, and current up to 200A to meet diverse project needs
3.HD touchscreen for real-time monitoring and control
4.Multi-level main and sub-control protection ensures all-round safety
5.Compatible with multiple inverter brands
6.Uses high energy density lithium-ion cells
SylCin 409V High Voltage Lithium Ion Battery Introduction
As renewable energy adoption grows, efficient and stable energy storage has become essential for off-grid and hybrid systems. Compared with low-voltage designs, a high voltage battery delivers the same power at lower current, reducing line losses and improving energy conversion efficiency.
The SylCin high voltage lithium battery system is designed for residential, commercial, and industrial users who need scalable power solutions. It adopts high-safety LiFePO₄ chemistry and modular stacking design, enabling voltage and capacity customization according to project needs.
Compared to traditional battery management system (BMS) designs, this system adopts an architecture integrating a central control unit with distributed sub-control modules. Through precise voltage and current management, it significantly enhances overall reliability and enables coordinated operation among all modules.
Its flexible inverter compatibility makes system integration simple and efficient.
Built for long-term operation and safety, this HV battery provides reliable energy storage for solar, wind, and off-grid applications—empowering sustainable energy independence in any environment.
SylCin 409V High Voltage Battery Details
One Cluster:
The SylCin high voltage lithium ion battery system uses safe and reliable LiFePO₄ cells with neatly arranged large prismatic aluminum-shell batteries. The precise aluminum busbar laser-welding process ensures high consistency, stability, and durability across the entire HV batterypack.
Modular Design – The modular structure of this high voltage battery allows for easy installation, transportation, and assembly, making it suitable for various residential, commercial, and industrial applications.
Advanced SOC/SOH Algorithm Model – Equipped with an intelligent algorithm to accurately track the real-time state of charge and health, enabling precise monitoring and fault detection for voltage, current, and temperature at the cell and module levels.
Comprehensive Safety Protection – The system provides multiple protection mechanisms, including over-voltage, under-voltage, voltage imbalance, over-current, under-current, over-temperature, under-temperature, short circuit, insulation fault, and relay diagnosis.It supports up to 32 channels of module-level monitoring and management for enhanced operational safety and reliability.
10.1-Inch Touchscreen Display – Features a full-view IPS capacitive touchscreen with 800×1280 resolution, enabling intuitive visualization. Users can directly access menus, browse real-time battery data, configure system parameters, and manage individual modules through the interactive interface.
Efficient Management Architecture – Supports communication and power control of distributed sub-control modules, automatic address coding, cell voltage and temperature acquisition, balancing management, and thermal management fan monitoring—ensuring seamless coordination within the HV batterycluster.
Versatile Configuration Options – Compatible with MPPT controllers, EMS systems, diesel generators, PCS, UPS, temperature control, and fire protection systems. Both off-grid and grid-tied configurations are available, with diversified enclosure options to adapt to various installation environments.
SylCin Stackable High Voltage Battery Specifications
| High Voltage box*1+Master cabinet*1+Slavers*8 | ||
| 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 | 51.2V(16s) | (8PCS*51.2VModules) |
| capacity | 200Ah | |
| Max charging current: | 100A | |
| Max discharging current: | 100A | |
| Single Module Energy: | 10.24KWH | |
| Cycle life: | 6500+ | |
| Warranty: | 10 years | |
| Combined nominal voltage: | 409.6V | |
| Combined max voltage: | 467.2V | 3.65V end of voltage |
| Combined lowest voltage: | 320V | 2.5V end of voltage |
| Total energy: | 81.92KWH | |
| Dimensions: | ||
| Single battery pack dimensions: | 800mm*560mm*210mm±3mm | |
| High-voltage box dimensions: | 800mm*560mm*230mm±3mm | |
| Model | SC-HV409200 | |
Application Scenarios of High Voltage Battery
As the demand for clean and independent energy continues to rise, high voltage battery systems are widely used in various scenarios that require stable and scalable energy support.
🏠 Residential & Villa Energy Storage
For off-grid homes or villas, the high voltage lithium ion battery provides silent and stable power for lighting, air conditioning, and entertainment systems. It ensures 24-hour operation while reducing reliance on generators, achieving a comfortable and eco-friendly lifestyle.
🏢 Small Commercial & Industrial Sites
Shops, workshops, and small factories can use HV battery systems for peak shaving and power backup. High voltage design reduces transmission loss in larger installations, improving operational stability and lowering energy costs.
🚜 Farms and Agricultural Operations
Agricultural facilities rely on stable electricity for irrigation, cold storage, and processing equipment. The high voltage battery delivers continuous power for heavy-load operations, and its modular scalability supports seasonal energy demand changes.
🏫 Remote Schools & Community Infrastructure
For areas without stable grid access, such as remote schools or community centers, the high voltage lithium ion battery provides dependable electricity for lighting, communication, and education, supporting long-term sustainable development.
🏝️ Island and Remote Microgrids
On islands or remote regions where grid coverage is limited, HV batteries work with solar or wind systems to form self-sufficient microgrids. They store excess renewable energy, provide backup at night or in cloudy weather, and reduce diesel generator use—lowering both fuel costs and emissions.
Why Choose SylCin High Voltage Lithium Ion Battery?
High Efficiency:
409V-class system voltage operates with lower current, minimizing line loss and improving overall energy conversion efficiency.
Safety First:
The main control and sub-control system provide multi-level protection and real-time fault detection, ensuring stable and secure operation under all conditions.
Expandable:
Modular stacked design allows seamless capacity expansion, supporting both two-level and three-level architectures for flexible scalability.
Smart Monitoring:
Equipped with a 10.1-inch touchscreen and remote communication functions, users can easily track system performance, alarms, and operating data.
Low Maintenance:
Factory pre-assembled modules, simplified wiring, and long service life reduce installation complexity and overall maintenance costs.
The SylCin high voltage lithium ion battery system delivers reliable, efficient, and intelligent energy storage — an ideal foundation for modern solar, wind, and hybrid applications.
🔧 Function Customization — Tailored for Your Project
At SylCin, we understand that every energy storage project is unique. The SylCin HV Battery supports a wide range of customization options, giving customers the flexibility to create a perfectly matched battery solution.
🎨 Appearance & Size (Optional)
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-styleorcontainer-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
1. Is the high voltage battery safe?
Yes. It uses LiFePO₄ chemistry with high thermal and chemical stability, combined with multi-level control and protection from the main and sub-control systems to ensure safe and reliable operation.
2. Can it be used with solar or wind systems?
Absolutely. The high voltage lithium ion battery integrates seamlessly with renewable energy sources.
3. Is the system expandable?
Yes. Add more stacked modules as energy demand increases.
4. What is its service life?
Over 6,500 cycles, typically 10 years of operation.
5. Suitable applications?
Ideal for villas, farms, islands, schools, and small commercial projects needing off-grid or hybrid energy storage.
Would you like to talk to us about your battery project?
+0086 075527616594
sylcin02@sylcin.com
Room 1701, Building A, Zhongan Science and Technology Park, Dalang Street, Longhua District, Shenzhen