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Introducing the 48V EG4 PowerPro, a high-capacity off-grid power solution designed to revolutionize energy storage for homes across America. This 86kWh configuration is the perfect solution for powering off-grid systems in cabins, family home, mansion, or office building. Built with durability, reliability, and cutting-edge features in mind, the PowerPro ensures long-lasting performance in any environment.
If you are looking for a smaller yet equally reliable setup, check out the EG4 PowerPro 12kW 14.3kWh Energy Storage System, designed for residential projects and compact off-grid applications.

| System Voltage: | 48V |
| Nominal Voltage: | 51.2V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 14.34kWh |
| Ah Capacity: | 280Ah |
| Charging Voltage Range: | 55.2 - 56.8V |
| Max Charge Voltage: | 56.8V |
| Operating Voltage Range: | 48 – 56.8V |
| Suggested Low Voltage Cutoff: | 48 – 50.8V |
| Cell Configuration: | 16S |
| Max Continuous Discharge Current: | 200A |
| Max Continuous Power: | 10240W |
| Max Discharge Peak Current: | 300A (Max 5 seconds) |
| Max Charge Current: | 200A |
| Charge Temperature Range: | -4°F - 113°F (-20°C - 45°C) |
| Discharge Temperature Range: | -4°F - 122°F (-20°C - 50°C) |
| Optimal Discharge Temperature Range: | 59°F - 95°F (15°C - 35°C) |
| Storage Temperature Range (SoC >50%): | -4°F - 113°F (-20°C - 45°C) (Max 6 months) |
| Weight: | 308.6 lb (140 kg) |
| Depth: | 9.1 in (231 mm) |
| Width: | 22.3 in (566.5 mm) |
| Height: | 34.6 in (879 mm) |
| Max Connections: | Up to (3) parallel connections per (1) inverter |
| Protection Rating: | IP65 / NEMA 4X |
| Communications: | CANBus / RS485 |
| Certifications: | UL9540A, UL1973, & UN38.3 |

| Output Power | 12,000W |
| AC Voltage | 120V AC / 240V AC |
| AC Frequency | 50 Hz / 60 Hz |
| Max. Continuous AC Current | 50A @ 240V AC |
| Max. AC Input Power | 12,000W |
| Max. AC Bypass | 200A |
| Operating Voltage Range | 180 - 270V AC |
| Output Voltage | 120V AC / 240V AC |
| Max. Continuous Output Current | 50A |
| Output Frequency | 50 Hz / 60 Hz |
| Surge Capacity (with PV) | 14,700W (10 min) / 15,500W (5 min) |
| Surge Capacity (without PV) | 13,500W (10 min) |
| Max. Continuous Line Wattage | 6,000W |
| Power Factor | 0.99 (Full Load) |
| Reactive Power Adjustment Range | -0.8 ~ 0.8 Leading Adjustable |
| Total Harmonic Distortion | <5% (Full Load) |
| Transfer Time | 10 - 20 ms (Single) / 20 ms (Parallel) |
| Max. Continuous Output Current (Backup) | 50A |
| AC Bypass (Generator) | 90A |
| Output Voltage (Backup) | 120V AC / 240V AC |
| Output Power (Backup) | 12,000W |
| Max. Continuous Line Wattage (Backup) | 8,000W (per 120V) |
| Operating Voltage Range (Backup) | 180 - 270V AC |
| Output Frequency (Backup) | 50 Hz / 60 Hz |
| Max. Output Power (with PV) | 14,700W (10 min) / 15,500W (5 min) |
| Max. Output Power (without PV) | 13,500W (10 min) |
| Total Harmonic Distortion (Backup) | <5% |
| Switching Time (Backup) | 10 ms |
| Operating / Storage Temperature Range | -13ºF - 140ºF (-25ºC - 60ºC) |
| Altitude | <6,561 ft (2000 m) |
| Relative Humidity | 0 - 100% |
| Typical Noise Emission | 68 dB @ 3 ft |
| Protection Rating | IP65 / NEMA 4X |
| Communications | RS485 / CANBus / WiFi |
| Max. Parallel Connections | 10 |

| Component | Total Weight |
|---|---|
| 6 × Batteries | 1,851.6 lbs (840 kg) |
| 3 × Inverters | 363 lbs (165 kg) |
| 6 × Conduit Boxes | 99.6 lbs (45 kg) |
| Estimated Total System Weight | ~2,314 lbs (1,050 kg) |
| Spec Sheet: | Click Here |
| User Manual: | Click Here |
| Quick Start Guide: | Click Here |
| UL9540A Certification: | Click Here |
| UL1973 Certification: | Click Here |
| Spec Sheet: | Click Here |
| User Manual: | Click Here |
| Rapid Shut Down Wiring Guide: | Click Here |
| UL1741 Certificate: | Click Here |
Ships within 48 hours · Estimated delivery Jun 30 - Jul 5
US$40
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