Solar Power Battery Backup For Home
Long-lasting LiFePO₄ battery technology with 51.2V nominal and 100Ah cells ensures stable performance, top-tier safety, and over 15 years of reliability.
Highly scalable modular system starts at 5kWh and extends beyond 30kWh by paralleling modules, offering wall or floor installation versatility.
Quiet and unobtrusive slim cabinet featuring natural cooling technology offers optimal space utilization for home placement.
Deep discharge-enabled smart energy system with solar hybrid compatibility lowers bills and ensures robust, reliable backup power supply.
Residential Energy Storage System (FZ-RES-W1-5~30K)
Product Details
Unlock genuine energy autonomy with Fanzai's home battery storage system, powered by advanced LiFePO₄ cells that scale seamlessly from 5 kWh to over 30 kWh. Intelligent controls ensure peak daily efficiency and reliable backup power, with a modular design allowing convenient wall or floor placement, silent natural cooling, and the ability to deeply discharge stored energy.
Enjoy an exceptional lifespan beyond 15 years, intelligent safety oversight, and hassle-free system expansion with parallel connections, all in an elegant metal cabinet that integrates smoothly into garage or utility areas and generates major savings on electricity costs with smart solar integration.
This flexible solution upgrades houses into sustainable, high-reliability energy hubs, offering years of worry-free operation with minimal servicing required.
Product Advantages
Voltage tolerance from 44.8 to 57.6 Vdc delivers consistently reliable power delivery.
Nominal voltage of 51.2 Vdc optimized specifically for peak operational efficiency.
Each cell’s 100 Ah rating delivers strong, dependable, long-term energy storage.
Confident charging supported by a maximum voltage threshold of 57.6 Vdc.
Strong discharge performance with nominal current capability of 80A to 160A.
Charge quickly and efficiently with a nominal current range of 50A–160A.
Easy-to-manage weights between 45 kg and 310 kg deliver powerful performance.
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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