Home Backup Battery System
Safe and efficient LiFePO₄ battery pack (51.2V, 100Ah cells) guarantees steady power supply, enhanced safety, and more than 15 years of dependable service.
Modular and expandable architecture allows seamless scaling from 5kWh to 30kWh+ via parallel connection, supporting both wall and floor mounting.
Space-saving slim cabinet utilizing natural cooling provides completely silent and unobtrusive performance for home environments.
Advanced smart energy system with deep discharge and solar hybrid integration minimizes utility expenses and provides dependable backup power.
Residential Energy Storage System (FZ-RES-W1-5~30K)
Product Details
Achieve complete energy self-sufficiency with Fanzai's premium home storage solution, utilizing advanced LiFePO₄ technology that expands effortlessly from 5 kWh to more than 30 kWh. Smart energy management ensures efficient daily operation and reliable backup power, while the modular system supports wall or floor placement, silent passive cooling, and deep discharge for ultimate energy utilization.
Gain more than 15 years of durable performance, real-time proactive safety features, and hassle-free expansion with parallel configurations — all in a stylish metallic enclosure that blends effortlessly into garage or utility room settings while substantially lowering electricity bills through smart solar pairing.
This advanced system converts residential spaces into robust, sustainable energy centers, ensuring years of dependable performance with remarkably little maintenance.
Product Advantages
Uninterrupted reliability delivered across the full 44.8–57.6 Vdc operating range.
51.2 Vdc nominal voltage core guarantees superior energy efficiency.
High-capacity cells with 100 Ah deliver exceptional longevity and energy storage.
Maximum safe charging voltage of 57.6 Vdc provides reliable charging assurance.
Nominal currents ranging 80A to 160A provide reliable, high-power energy discharge.
Charge rapidly and efficiently thanks to nominal currents spanning 50A to 160A.
Impressive power with convenient weights ranging from 45 kg to 310 kg.
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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