Product Description
BAT-5K-LV-R Rack-mounted Residential Energy Storage System
Unlock True Energy Independence for Your Home
As global energy prices fluctuate and grid reliability becomes an increasing concern, the BAT-5K-LV-R Rack-mounted Residential Energy Storage System emerges as a robust, future-ready solution for homeowners seeking to take control of their energy usage. Built with high-density lithium iron phosphate (LiFePO₄) cells and engineered for seamless integration with rooftop solar systems, this 5.12kWh unit delivers the reliability, scalability, and smart functionality needed to power your home through outages, reduce utility costs, and embrace a more sustainable lifestyle.
Product Parameters
BAT-5K-LV-R Rack-mounted Residential Energy Storage System |
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Technical Specifications |
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Parameter |
Specification |
Model |
BAT-5K-LV-R |
Nominal Voltage |
51.2V |
Nominal Capacity |
100Ah |
Nominal Energy |
5120Wh |
Charge Cut-off Voltage |
56.16V |
Discharge Cut-off Voltage |
45.6V |
Recommended Charge/Discharge Current |
50A |
Peak Discharge Current |
200A/1S |
Max Continuous Charge/Discharge Current |
100A |
Charge Temperature Range |
0–55°C |
Discharge Temperature Range |
-20–60°C |
Storage Environment (50% SOC) |
20°C–45°C for first 3 months; ≤25°C+3°C for extended storage; Humidity ≤85%+20%RH |
Operating Environment |
Indoor |
Installation Method |
Rack-mounted |
Cell Type |
Lithium Iron Phosphate (LiFePO4) |
Cycle Life |
≥6,000 cycles (at 80% DOD) |
Cooling Method |
Natural Air Cooling |
Protection Class |
IP20 |
Certifications |
CB, IEC62619, UL1973, UL9540A, UKCA, CE-EMC, CE-GPSD, EN62619, UN38.3, MSDS |
Dimensions (L×W×H) |
550*440*130mm (3U) |
Net Weight/Gross Weight |
44.35kg/47.85kg |
Communication Interface |
RS232/CAN/RS485 |


Core Performance & Technical Excellence
At the heart of the BAT-5K-LV-R lies a 100Ah LiFePO₄ battery pack, delivering a nominal 51.2V output and 5.12kWh of usable energy. Unlike lead-acid alternatives, LiFePO₄ chemistry offers exceptional thermal stability, a cycle life of 6,000+ cycles (at 80% DOD), and a 10-year operational lifespan—ensuring your investment delivers decades of reliable service. With a maximum discharge current of 100A and a peak discharge current of 200A for 10 seconds, the system easily handles high-wattage appliances like air conditioners, electric stoves, and EV chargers, providing uninterrupted power when you need it most.
The system’s 95% depth of discharge (DOD) ensures you tap into nearly every watt of stored energy, while its wide operating temperature range (charging: 0–55°C; discharging: -20–60°C) guarantees performance in extreme climates, from winter storms to summer heatwaves. Natural air cooling and an IP20 protection rating keep internal components dust-free and thermally stable, eliminating the need for noisy fans or complex liquid cooling systems.
Scalable Design for Growing Needs
Designed for flexibility, the BAT-5K-LV-R features a 3U rack-mounted form factor that fits standard server cabinets, making installation simple in garages, utility rooms, or basements. What sets it apart is its modular scalability: up to 15 units can be connected in parallel to create a system capacity of up to 76.8kWh, ensuring your energy storage grows with your family’s needs—whether you’re adding more solar panels, expanding your home, or preparing for off-grid living. The quick-connect parallel design and clearly marked positive/negative terminals make installation and expansion hassle-free, even for DIY enthusiasts.
Intelligent Monitoring & Connectivity
The BAT-5K-LV-R is more than a battery—it’s a smart energy management hub. An integrated LED display provides real-time visibility into battery state of charge (SOC), voltage, and current, while support for RS232, CAN, and RS485 communication protocols enables seamless integration with solar inverters, smart home platforms, and remote monitoring systems. Through these interfaces, you can track energy flow, set peak-time load-shifting schedules, and receive alerts for maintenance or abnormal conditions—all from your smartphone or computer. This level of control ensures you maximize self-consumption of solar energy, minimize reliance on the grid, and reduce monthly utility bills by up to 50%.
Uncompromising Safety & Compliance
Safety is the foundation of the BAT-5K-LV-R’s design. Its LiFePO₄ cells are inherently non-flammable and resistant to thermal runaway, while a multi-layered battery management system (BMS) provides active protection against overcharge, over-discharge, over-current, and over-temperature events. The system is certified to CB, IEC62619, UL1973, UL9540A, UKCA, CE-EMC, CE-GPSD, UN38.3, and MSDS standards, meeting the strictest global safety and environmental requirements. Backed by a 10-year warranty, you can trust the BAT-5K-LV-R to protect your home and investment for years to come.
Why Choose the BAT-5K-LV-R?
Grid Resilience: Keep essential appliances running during blackouts, storms, or grid failures, ensuring your family stays safe and comfortable.
Cost Savings: Store low-cost off-peak electricity or solar-generated energy to avoid expensive peak-time grid rates, delivering a rapid return on investment.
Sustainability: Reduce your carbon footprint by maximizing self-consumption of renewable energy and minimizing reliance on fossil-fuel-based grid power.
Future-Proof Scalability: Start with a single 5.12kWh unit and expand up to 76.8kWh, ensuring your system adapts to evolving energy needs.
Global Compliance:Certified to international safety and performance standards, making it suitable for installation in Europe, North America, Australia, and beyond.