Energy Storage System
Premium LiFePO₄ battery core with 51.2V nominal voltage and 100Ah cells delivers consistent power output, exceptional safety, and a lifespan exceeding 15 years.
Fully modular and scalable design allows expansion from 5kWh to over 30kWh through simple parallel connections, with flexible wall or floor mounting options.
Whisper-quiet natural cooling combined with a slim, compact cabinet design allows for discreet and space-efficient home installation.
Intelligent energy independence with deep discharge capability and seamless solar hybrid integration lowers electricity costs and provides dependable backup power.
Residential Energy Storage System (FZ-RES-W1-5~30K)
Product Details
Experience genuine energy independence with Fanzai's residential storage system, powered by top-tier LiFePO₄ batteries that seamlessly expand from 5 kWh up to more than 30 kWh. It features smart energy management for everyday efficiency and reliable backup power, plus a flexible modular design for wall or floor installation, whisper-quiet natural cooling, and deep discharge capability to get the most from every kWh.
Homeowners enjoy a battery lifespan exceeding 15 years, real-time safety monitoring, effortless scalability through parallel connections, all packaged in a stylish metal enclosure that fits perfectly in garages or utility spaces while significantly reducing electricity costs via intelligent solar integration.
This flexible system transforms homes into dependable, environmentally conscious energy hubs, delivering long-term reliability and virtually maintenance-free operation for years.
Product Advantages
Reliable voltage stability across 44.8–57.6 Vdc guarantees dependable and consistent performance.
Nominal 51.2 Vdc core voltage optimized for maximum system efficiency.
Each cell features 100 Ah capacity, delivering powerful and durable energy storage.
Charge safely and confidently with a maximum charging voltage of 57.6 Vdc.
Nominal discharge currents ranging from 80A to 160A ensure smooth and powerful energy delivery.
Nominal charging currents from 50A to 160A enable fast and efficient power replenishment.
Lightweight yet powerful design with weights ranging from 75 kg to 310 kg for effortless handling.
Space-efficient compact design with dimensions ranging from 790×600×218 mm to 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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