High Voltage Stackable Lithium Iron Battery HVB Series | 204V–512V 100Ah/200Ah
Feb 12, 2026
High Voltage Stackable LiFePO4 Battery – HVB-204V / 307V / 409V / 512V | 100Ah / 200Ah
OEM & ODM Energy Storage Solutions by ONESUN
As commercial & industrial (C&I) energy storage and premium residential energy systems continue to evolve, high voltage stackable lithium iron phosphate (LiFePO4) batteries are becoming the core solution in modern energy storage markets.
As a globally recognized battery brand manufacturer, ONESUN leverages years of R&D expertise and international project experience to launch its advanced HVB Series High Voltage Stackable LiFePO4 Battery Systems - available in 204V / 307V / 409V / 512V configurations with 100Ah and 200Ah capacity options.
Designed for safety, efficiency, and scalability, the HVB series delivers flexible energy storage solutions for global customers, while offering comprehensive OEM and ODM battery pack customization services to meet diverse market demands.
High Voltage Platform Design for Multiple Applications
The ONESUN HVB series adopts a high voltage architecture, compatible with mainstream high-voltage inverters. Compared with traditional low-voltage systems, high voltage battery systems provide:
* Lower current and reduced power loss
* Higher energy efficiency
* Improved system performance
* Optimized cable and installation costs
This makes the HVB series ideal for:
* Residential solar energy storage systems
* Small to medium commercial & industrial storage
* Hybrid grid-tied and off-grid applications
The system is available in 100Ah and 200Ah capacity options, allowing flexible configuration based on load requirements. With its modular stackable design, the total system capacity can be expanded up to 100kWh, ensuring scalable energy management as power demand grows.
Grade A LiFePO4 Cells – Long Cycle Life & Advanced Safety
The HVB series is built with Grade A lithium iron phosphate cells, delivering:
* Over 6000+ cycle life
* More than 15 years design lifespan
* Superior thermal stability
* Enhanced structural safety performance
LiFePO4 chemistry is well-known for its high safety standards and thermal stability, making it one of the most reliable battery technologies for high voltage energy storage systems.
| Model | HVB-204V100AH | HVB-307V100AH | HVB-409V100AH | HVB-204V200AH | HVB-307V200AH | HVB-409V200AH |
|---|---|---|---|---|---|---|
| Nominal Voltage | 204.8V | 307.2V | 409.6V | 204.8V | 307.2V | 409.0V |
| Nominal Capacity | 100Ah | 200Ah | ||||
| Energy | 20.48kWh | 30.72kWh | 40.96kWh | 40.96kWh | 61.44kWh | 81.92kWh |
| Operation Voltage | 204.8V | 307.2V | 409.6V | 204.8V | 307.2V | 409.0V |
| Max Charging Voltage | 232V | 348V | 464V | 232V | 348V | 464V |
| Cut-off Discharge Voltage | 168V | 252V | 336V | 168V | 252V | 336V |
| Recommended charging current | 50A | 100A | ||||
| Max Charging Current | 50A | 100A | ||||
| Max Discharging Current | 100A | 200A | ||||
| Ingress Protection | IP54 | |||||
| Warranty | PRO Series: 10 years / SAM Series: 5 years | |||||
| Cycle Life | PRO Series: ≥6000 Times @ 80%DOD & 0.5C, 25°C / SMA Series: ≥3000 Times @ 80%DOD & 0.5C, 25°C | |||||
| SOC estimation | Yes | |||||
| Intelligent balance | Yes | |||||
| sleep and wake-up | Yes | |||||
| Smart Cloud Platform | Yes | |||||
| Protection function | Over-charge, Over-discharge, Over-current, Short-circuit, Over-voltage, Under-voltage, Over-high/low temperature | |||||
| Communication Protocol | CAN / RS485 | |||||
| Operating Temperature | Charging: 0°C~55°C; Discharging: -20°C~55°C | |||||
| Storage Temperature | -30°C~60°C | |||||
| Storage Humidity | ≤90% RH | |||||
| Standard Environmental Condition | Temperature: 25°C±2°C; Humidity: 45%~75%RH; Atmospheric Pressure: 86KPA~106KPA | |||||
| Installation Method | Floor-standing | |||||
| Display | Touchscreen display | |||||
| Dimension (W*D*H) | 450*600*1015 | 450*600*1315 | 450*600*1615 | 830*600*1015 | 830*600*1315 | 830*600*1615 |
| Net Weight | Approx.63kg | Approx.102kg | Approx.160kg | Approx.140kg | Approx.230kg | Approx.348kg |
The system integrates an intelligent BMS with multiple protection mechanisms, including:
* OVP (Over Voltage Protection)
* UVP (Under Voltage Protection)
* OCP (Over Current Protection)
* SCP (Short Circuit Protection)
It also supports a wide MPPT input voltage range (90V–500Vdc) for enhanced compatibility.
For grid-connected and off-grid switching, the system response time is:
* <10ms for computer loads
* <20ms for household appliances
Ensuring seamless power transition and uninterrupted operation of critical devices.
Modular Stackable Design – Easy Installation & Maintenance
The HVB high voltage battery system features a modular stackable structure, enabling:
* Fast installation
* Simple expansion
* Reduced wiring complexity
* Lower on-site labor costs
Its modern industrial design, combined with movable base wheels, makes transportation, positioning, and maintenance more convenient.
For system integrators and brand distributors, the standardized modular design supports bulk deployment and global market scalability.
ONESUN OEM & ODM Battery Pack Solutions
With years of experience in lithium battery manufacturing and global supply, ONESUN provides not only standardized products but also full-range OEM & ODM battery solutions, including:
* Customized voltage and capacity configurations
* Tailored BMS development
* Housing and branding customization
* International certifications support (CE, MSDS, UN38.3, etc.)
* System integration and technical support
Backed by a mature supply chain and strict quality control system, ONESUN ensures stable performance and high consistency across every battery system delivered.
Powering the Future of Global Energy Storage
As global energy transition accelerates and renewable energy adoption increases, high voltage energy storage systems are becoming a key development trend.
The ONESUN HVB High Voltage Stackable LiFePO4 Battery Series stands out with:
* High efficiency
* Superior safety
* Scalable modular expansion
* Intelligent energy management
It is an ideal solution for both residential and commercial energy storage applications.
If you are looking for a reliable high voltage lithium battery manufacturer and OEM/ODM partner, contact ONESUN today to learn more about our customized battery pack solutions.
ONESUN is committed to delivering professional technology, stable quality, and advanced energy storage systems to customers worldwide - driving the clean energy future forward.
Article Source: Lithium battery manufacturer - ONESUN China
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