High Capacity Energy Storage
Next-generation LiFePO₄ core featuring 51.2V nominal voltage and 100Ah cells delivers stable performance, high-level safety, and longevity beyond 15 years.
Easy-to-expand modular system ranges from 5kWh to more than 30kWh by paralleling units, with versatile wall or floor installation options.
Compact and slim cabinet design with fanless natural cooling allows for quiet, discreet home integration with excellent space efficiency.
Deep discharge-enabled solar hybrid system delivers energy autonomy, significant electricity cost savings, and trustworthy backup power performance.
Residential Energy Storage System (FZ-RES-W1-5~30K)
Product Details
Experience authentic energy independence with Fanzai's home energy storage system, built around top-quality LiFePO₄ batteries scalable from 5 kWh to over 30 kWh. The intelligent platform optimizes everyday use and emergency backup, with a modular design allowing wall or floor mounting, ultra-quiet natural cooling, and exceptional deep-discharge performance.
With a proven lifespan exceeding 15 years, continuous safety monitoring, and easy scalability through parallel setups, the system is encased in an attractive metal design that seamlessly complements garages or utility rooms and provides significant savings on power costs via intelligent solar integration.
By installing this versatile platform, homeowners can transform their property into a reliable, eco-friendly energy powerhouse with exceptional longevity and almost no upkeep.
Product Advantages
Voltage flexibility from 44.8 to 57.6 Vdc supports consistently reliable functionality.
Highest efficiency unlocked at the nominal 51.2 Vdc operating voltage.
100 Ah per cell ensures tough, reliable, and long-lasting power reserves.
Charge confidently knowing the maximum voltage is capped at 57.6 Vdc.
Powerful and smooth energy discharge enabled by 80A–160A nominal current capability.
High-efficiency charging with flexible nominal currents of 50A–160A.
Balanced lightweight design: 75–310 kg for effortless transport and installation.
Space-conscious design with sizes between 790×600×218 mm and 2390×600×218 mm.
Technical Parameters
Feature | FZ-RES-W1-5K |
Battery Module | FZ-RES-W1-5K |
Total Energy | 5.12 kWh |
Usable Energy | 4.86 kWh |
Configuration | 16S |
Rated Capacity | 100 Ah |
Nominal Voltage | 51.2 V |
Voltage Range | 44.8 ~ 57.6 V |
Charge Voltage | 57.6 V |
Nominal Charge Current | 50 A |
Nominal Discharge Current | 80 A |
Peak Short-circuit Current | 474.17 A |
DOD | 95% |
Cycle Life | ≥8000 cycles |
Communication Interface | CAN / RS485 / WiFi |
Max Parallel Quantity | 6 |
Cooling Method | Natural Cooling |
Installation Method | Wall-mounted / Floor-standing |
Operating Temperature (Charge) | 0 ~ 52 ℃ |
Operating Temperature (Discharge) | -15 ~ 52 ℃ |
Dimensions (H×W×D) | 640 × 420 × 160 mm |
Net Weight | 45 kg |
IP Rating | IP20 |
Protection Class | Class I |
Application | Indoor |
Certifications | UN38.3 / CE-EMC / CE-RED / CB / IEC62619 |
Application scenarios
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