Merak PESS: portable LiFePO₄ station with BMS, AC+solar dual-mode charging, multi-port output — reliable power for medical, disaster, outdoor, home backup.
| Model | |
|---|---|
| Model Number | G-HESS 500W 1kWh |
| AC Input | |
| Rated Input Voltage (VAC) | 230; L+N+PE |
| Voltage Range (VAC) | 100~270 |
| Frequency (Hz) | 45~65 |
| AC Output | |
| Rated Capacity (W) | 500 |
| Peak Power (VA) | 500 |
| Rated Voltage (VAC) | 230; L+N+PE |
| Frequency (Hz) | 50Hz±0.5% |
| Charger (PV/AC) | |
| Solar Charger Type | MPPT |
| Max PV Input Power (W) | 300 |
| MPPT Tracking Range (VDC) | 13~52 |
| Max PV Current (A) | 10 |
| Charger (AC Mode) | |
| Charging Current (A) | Settable: 1-140 |
| Battery | |
| Rated Battery Voltage (VDC) | 3.2 |
| Capacity (Ah) | 314 |
| Energy (Wh) | 1004.8 |
| Interface | |
| HMI | USB 5V/1A |
| General Data | |
| Waterproof Rating | IP20 |
| Operating Temperature | -10~40°C |
| Weight (Kg) | 8.5 |
| Dimensions (W*D*H) | 245×140×320mm |
| Max Operating Altitude | 3000m (Derating above 100m) |
The Merak PESS Series is a portable energy storage station designed for versatility and reliability. With its LiFePO₄ battery chemistry, built-in BMS, and dual-mode charging capability (AC mains + solar PV), it provides dependable power wherever it is needed — from medical facilities requiring backup power, to disaster relief operations, outdoor adventures, and home emergency situations.