Solar Backup Battery For Home
Advanced 51.2V LiFePO₄ battery core using 100Ah cells ensures consistent output, exceptional safety, and a service life exceeding 15 years.
Highly adaptable modular design enables capacity expansion from 5kWh to over 30kWh by paralleling modules, with wall or floor installation flexibility.
Ultra-slim design with natural convection cooling ensures whisper-quiet, unobtrusive, and space-saving home placement.
Intelligent deep discharge and solar hybrid integration promotes cost-effective energy independence and robust backup power reliability.
Residential Energy Storage System (FZ-RES-W1-5~30K)
Product Details
Unlock true energy autonomy with Fanzai's high-performance home storage system, centered on premium LiFePO₄ technology expandable from 5 kWh to beyond 30 kWh. Enjoy smart management for everyday efficiency and dependable backup, modular flexibility for wall or floor mounting, whisper-quiet passive cooling, and the ability to deeply discharge every stored kWh.
Experience an extended service life beyond 15 years, intelligent safety oversight, and simple system scaling via parallel connections — all packaged in an elegant metal case that fits naturally in garages or utility rooms while delivering substantial reductions in electricity expenses through smart solar integration.
This cutting-edge solution makes residential properties true eco-friendly power hubs, offering unwavering reliability and minimal maintenance requirements for decades.
Product Advantages
Robust voltage stability from 44.8 Vdc up to 57.6 Vdc ensures exceptional reliability.
Nominal 51.2 Vdc delivers exceptional efficiency across all operating conditions.
100 Ah cell capacity provides strong, long-enduring energy storage solution.
Charging voltage up to 57.6 Vdc maximum for secure and dependable operation.
High-capacity discharge supported by nominal currents from 80A up to 160A.
Quick power-up supported by efficient nominal charging currents of 50A–160A.
Easy handling guaranteed with weights 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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