Stacked high-voltage batteries
Product Brief: BAT-HV-S Series High-Voltage Stackable Residential Energy Storage SystemThe BAT-HV-S Series is a modular, high-voltage residential energy storage solution designed for indoor use, offering scalable capacity from 15.36kWh to 30.72kWh across four models (BAT-15K-HV-S, BAT-20K-HV-S, BAT-25K-HV-S, BAT-30K-HV-S).
Built with lithium iron phosphate (LiFePO4) cells, each system is constructed from 3–6 5.12kWh (51.2V 100Ah) battery modules, delivering a cycle life of 6,000+ cycles at 80% DOD and an IP65 protection rating for dust and water resistance. With a 50A recommended charge current, 100A max continuous charge/discharge current, and wide operating temperature range (charging 0–55°C, discharging -20–60°C), it ensures reliable performance in diverse climates.
The series supports up to 4 parallel units for further expansion, features natural air cooling, and integrates CAN/RS485 communication for seamless connectivity with solar inverters and smart home systems. Certified for global markets, it provides a safe, long-lasting, and future-proof solution for grid independence and solar self-consumption.
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BAT-HV-S Series High-Voltage Stackable Residential Energy Storage System: The Future of Home Energy Resilience
As global energy demands rise and grid stability becomes an increasingly critical concern, the BAT-HV-S Series High-Voltage Stackable Residential Energy Storage System stands at the forefront of residential energy innovation. Designed for homeowners seeking scalable, high-performance backup power and solar self-consumption, this modular LiFePO4-based solution offers four flexible capacity options—from 15.36kWh to 30.72kWh—ensuring it can adapt to the evolving needs of any household, from small families to large estates.
At the core of the BAT-HV-S Series is its high-voltage architecture, which delivers efficiency and flexibility unmatched by low-voltage alternatives. Each system is built from 3 to 6 standardized 5.12kWh (51.2V 100Ah) battery modules, allowing homeowners to start with a 15.36kWh system (BAT-15K-HV-S) and scale up to 30.72kWh (BAT-30K-HV-S) as their energy needs grow. This modular design also simplifies maintenance: if a single module requires service, it can be replaced without disrupting the entire system, minimizing downtime and ensuring continuous power availability.
As global energy demands rise and grid stability becomes an increasingly critical concern, the BAT-HV-S Series High-Voltage Stackable Residential Energy Storage System stands at the forefront of residential energy innovation. Designed for homeowners seeking scalable, high-performance backup power and solar self-consumption, this modular LiFePO4-based solution offers four flexible capacity options—from 15.36kWh to 30.72kWh—ensuring it can adapt to the evolving needs of any household, from small families to large estates.
At the core of the BAT-HV-S Series is its high-voltage architecture, which delivers efficiency and flexibility unmatched by low-voltage alternatives. Each system is built from 3 to 6 standardized 5.12kWh (51.2V 100Ah) battery modules, allowing homeowners to start with a 15.36kWh system (BAT-15K-HV-S) and scale up to 30.72kWh (BAT-30K-HV-S) as their energy needs grow. This modular design also simplifies maintenance: if a single module requires service, it can be replaced without disrupting the entire system, minimizing downtime and ensuring continuous power availability.
Product Parameters
BAT-HV-S Series High-Voltage Stackable Residential Energy Storage System | ||||
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Technical Specifications |
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Parameter |
BAT-15K-HV-S |
BAT-20K-HV-S |
BAT-25K-HV-S |
BAT-30K-HV-S |
Nominal Energy |
15.36kWh |
20.48kWh |
25.6kWh |
30.72kWh |
Operating Voltage Range |
134.4–168.48V |
179.2–224.64V |
224–280.8V |
268.8–350.4V |
Dimensions (L×W×H) |
610*255*1390mm |
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Weight |
170kg |
223kg |
275kg |
329kg |
Recommended Charge Current |
50A |
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Max Continuous Charge Current |
100A |
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Max Continuous Discharge Current |
100A |
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Charge Temperature Range |
0–55°C |
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Discharge Temperature Range |
-20–60°C |
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Display |
Battery status, including SOC, voltage, etc. |
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Operating Environment |
Indoor |
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Relative Humidity |
5%–95% |
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Max Parallel Units |
4 units (each unit: 3–6 modules) |
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Cooling Method |
Natural Air Cooling |
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Cell Type |
Lithium Iron Phosphate (LiFePO4) |
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IP Rating |
IP65 |
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Cycle Life |
≥6,000 cycles (at 80% DOD) |
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Communication Interface |
CAN/RS485 |
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Certifications |
CAN/RS485 |
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Single Module Specifications | ||||
Basic Parameters |
51.2V 100Ah, 5.12kWh |
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Dimensions (L×W×H) |
High-voltage box: 610×225×250mm; Battery box: 610×225×250mm |
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Weight |
High-voltage box: 16kg; Battery box: 48.5kg |
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The series leverages lithium iron phosphate (LiFePO4) cell technology, a choice that prioritizes safety, longevity, and performance. LiFePO4 cells are inherently non-flammable, resistant to thermal runaway, and deliver a cycle life of 6,000+ cycles at 80% depth of discharge (DOD)—translating to over 15 years of reliable operation for the average household. This exceptional lifespan is complemented by a wide operating temperature range: the system charges efficiently between 0°C and 55°C and discharges reliably from -20°C to 60°C, making it suitable for climates with extreme winter cold or summer heat. Even in high-humidity environments (5%–95% relative humidity), the IP65 protection rating ensures dust and water resistance, safeguarding internal components and extending the system’s service life.
Performance is a hallmark of the BAT-HV-S Series, with electrical parameters optimized for both grid-tied and off-grid scenarios. All models share a 50A recommended charge current and 100A maximum continuous charge/discharge current, ensuring rapid charging from solar panels or the grid and robust power delivery for high-wattage appliances like electric stoves, HVAC systems, and electric vehicle chargers. The series’ high-voltage design (134.4–350.4V, depending on model) reduces current loss during energy transmission, improving overall efficiency and minimizing heat generation—eliminating the need for complex liquid cooling systems. Instead, natural air cooling ensures silent, low-maintenance operation, making the system ideal for indoor installation in garages, utility rooms, or basements.
Scalability is a key advantage of the BAT-HV-S Series. Each system supports up to 4 parallel units, enabling households to create a total storage capacity of up to 122.88kWh—enough to power an entire home for days during extended grid outages. The modular high-voltage design also simplifies integration with solar inverters and smart home energy management systems, thanks to CAN and RS485 communication interfaces. These protocols enable real-time monitoring of battery state of charge (SOC), voltage, current, and temperature, as well as remote firmware updates and automated load-shifting schedules. Homeowners can track energy flow between solar panels, the battery, and the grid, maximizing self-consumption of renewable energy and reducing reliance on fossil-fuel-based grid power.
Installation and usability are prioritized in the BAT-HV-S Series’ design. The compact, stackable form factor (610×255×1390mm per system) and integrated mounting hardware make it easy to install in limited indoor spaces, while a clear LED display provides real-time battery status information, including SOC and voltage. The system’s lightweight individual modules (48.5kg for the battery box, 16kg for the high-voltage box) simplify handling and installation, whether performed by a professional or a confident DIY enthusiast.
Compliance with global safety and quality standards underscores the reliability of the BAT-HV-S Series. It undergoes rigorous testing to meet international certifications, ensuring adherence to the strictest safety, performance, and environmental regulations. These certifications provide homeowners and installers with confidence in the system’s quality, making it suitable for deployment in Europe, North America, Australia, and beyond.
Beyond technical performance, the BAT-HV-S Series aligns with the global transition to sustainable energy. By storing excess solar energy generated during the day for use during peak demand hours or grid outages, it reduces reliance on fossil fuels, lowers electricity bills, and cuts household carbon emissions. Its long cycle life also minimizes waste, as the system requires replacement far less frequently than traditional lead-acid batteries, contributing to a more circular and sustainable energy ecosystem.
In summary, the BAT-HV-S Series High-Voltage Stackable Residential Energy Storage System combines modular scalability, high-voltage efficiency, and LiFePO4 durability into a comprehensive solution for modern homeowners. Whether you are looking to enhance grid independence, maximize solar self-consumption, or ensure backup power during outages, the BAT-HV-S Series offers a flexible, reliable, and future-proof path to energy resilience. Backed by global certifications and engineered for real-world performance, this series is more than a battery—it is a cornerstone of a smarter, more sustainable home energy system.
In summary, the BAT-HV-S Series High-Voltage Stackable Residential Energy Storage System combines modular scalability, high-voltage efficiency, and LiFePO4 durability into a comprehensive solution for modern homeowners. Whether you are looking to enhance grid independence, maximize solar self-consumption, or ensure backup power during outages, the BAT-HV-S Series offers a flexible, reliable, and future-proof path to energy resilience. Backed by global certifications and engineered for real-world performance, this series is more than a battery—it is a cornerstone of a smarter, more sustainable home energy system.
