Residential ESS – RW-F5.3-1H3
Higher yields / Safe & Reliable / Smart / User-friendly
The RW-F5.3-1H3 is a high-performance low-voltage lithium battery system engineered for residential energy storage. Offering a 5.3 kWh capacity, it is ideal for solar self-consumption, backup support, and optimising energy use at home. With a modular design, robust safety features, and broad inverter compatibility, it delivers flexibility, reliability, and long-term value.
5.3 kWh capacity with modular expandability
Built-in intelligent BMS for enhanced safety and efficiency
Stackable structure for flexible installation options
Compatible with leading low-voltage hybrid inverters
Ideal for solar backup and home energy independence
Technical Specifications
| Model | RW-F5.3-1H3 | |
|---|---|---|
| AC Technical Specification | ||
| Rated AC Input / Output Active Power (W) | 5000 / 5000 | |
| Max AC Input / Output Apparent Power (VA) | 5500 | |
| Peak Power (off grid) | 2 time of rated power, 10s | |
| AC Output Rated Current (A) | 22.8 / 21.8 | |
| Max. AC Current (A) | 25 / 24 | |
| Max Continuous AC Passthrough (grid to load) (A) | 35 | |
| Rated Input / Output Voltage / Range (V) | 220V / 230V, 0.85Un-1.1Un | |
| Rated Input / Output Grid Frequency / Range (Hz) | 50Hz / 45Hz - 55Hz, 60Hz / 55Hz - 65Hz | |
| Grid Connection Form | L+N+PE | |
| Power Factor | 0.8 leading to 0.8 lagging | |
| Total Harmonic Distortion (THDi) | <3% (of nominal power) | |
| DC injection current (mA) | <0.5% In | |
| DC Technical Specification | ||
| Max. PV Access Power (W) | 10000 | |
| Max. PV Input Power (W) | 8000 | |
| Max. PV Input Voltage (Vdc) | 500 | |
| Start Up PV Voltage (Vdc) | 125 | |
| MPPT Voltage Range (Vdc) | 150 ~ 425 | |
| Full Load MPPT Voltage Range (Vdc) | 300 ~ 425 | |
| Rated PV Input Voltage (Vdc) | 370 | |
| Max. Operating PV Input Current (A) | 18+18 | |
| Max. PV Input Short-circuit Current (A) | 27+27 | |
| Number of MPP Trackers | 2 | |
| No. of Strings Per MPP Tracker | 1 + 1 | |
| Battery Specification | ||
| Battery Chemistry | LiFePO₄ | |
| Battery Nominal Voltage (V) | 51.2 | |
| Battery Energy Configuration (kWh) | 5.32 | |
| Max. Charging / Discharging Current (A) | 100 | |
| Battery Operating Voltage (V) | 44.8 ~ 57.6 | |
| Battery Cycle Life | >6000 (@25°C±2°C, 0.5C / 0.5C, 70%EOL) | |
| Other Technical Specification | ||
| Dimension (W × D × H, mm) | 616 × 191 × 690 (Excluding connectors and brackets) | |
| Weight Appr. (kg) | 71 | |
| IP Rating of Enclosure | IP65 | |
| Operating Temperature Range (°C) | -10°C ~ 55°C | |
| Permissible Ambient Humidity | 0~100% | |
| Inverter Topology | Non-Isolated | |
| Over Voltage Category | OVC II (DC), OVC III (AC) | |
| Type Of Cooling | Natural Cooling | |
| Noise (dB) | <30 | |
| Display | Touch LCD | |
| Monitor Mode | WIFI, Bluetooth | |
| Installation Style | Wall-Mounted, Floor-Mounted | |
| Max. Efficiency | 97% | |
| Max. charging / discharging Efficiency | 95.5% | |
| MPPT Efficiency | >99% | |
| Safety EMC / Standard | IEC / EN 61000-6-1/2/3/4, IEC / EN 62109-1, IEC / EN 62109-2 | |
| Grid Regulation | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE: Richtlinie R25, G99, VDE-AR-N 4105 | |
| Certification | UN38.3, IEC62169 | |
| Warranty | 5/10 years (the Warranty Period depends the Final Installation Site. More Info Please Refer to Warranty Policy) | |