Floor Standing Battery Storage for Home
High-efficiency LiFePO₄ battery technology at 51.2V with 100Ah cells ensures reliable output, superior safety, and a service life well over 15 years.
Flexible modular design permits capacity scaling from 5kWh to 30kWh+ through parallel modules, compatible with wall or floor mounting.
Slim-profile cabinet with passive natural cooling ensures whisper-silent operation and minimal space requirements for residential installation.
Smart energy independence solution with deep discharge capability and seamless solar compatibility reduces bills and offers reliable backup during outages.
Residential Energy Storage System (FZ-RES-W1-5~30K)
Product Details
Gain genuine energy autonomy using Fanzai's residential storage solution, featuring elite LiFePO₄ technology that grows seamlessly from 5 kWh to beyond 30 kWh. It delivers intelligent management for peak daily performance and blackout protection, modular flexibility for wall or floor installation, silent fanless cooling, and deep discharge to maximize every kilowatt-hour.
Homeowners can count on over 15 years of extended battery life, proactive safety supervision, and simple parallel expansion options — all neatly contained in a sleek metal housing that fits unobtrusively in garages or utility spaces while slashing electricity bills through advanced solar hybridization.
This smart system upgrades homes into resilient, green energy fortresses, providing complete peace of mind through outstanding durability and very low maintenance demands.
Product Advantages
Dependable performance secured by a voltage range spanning 44.8 Vdc to 57.6 Vdc.
Engineered for maximum efficiency with a nominal voltage of 51.2 Vdc.
Each cell rated at 100 Ah for durable and high-performance energy storage.
Up to 57.6 Vdc maximum charging voltage for worry-free charging performance.
Discharge currents from 80A to 160A nominal ensure effortless and powerful energy supply.
Nominal charging range of 50A to 160A provides quick and energy-efficient recharging.
Designed for easy handling with manageable weights from 75 kg up to 310 kg.
Compact footprint from 790×600×218 mm to 2390×600×218 mm for flexible placement.
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
About Factory




