EG4 | 48V 15kWh NEXUS LiFePO₄ Battery
EG4 | 48V 15kWh NEXUS LiFePO₄ Battery
The EG4 48V 15kWh NEXUS LiFePO₄ battery delivers high-capacity, reliable energy storage for residential and commercial solar, backup, and off-grid applications. Featuring advanced LiFePO₄ cells, it provides long cycle life, excellent safety, and stable performance under diverse conditions. Its modular design allows easy scalability, making it ideal for expanding energy storage systems while maintaining efficiency and durability.
KEY FEATURES
- Performance: Provides uninterrupted, long-lasting power for any off-grid application.
- Chemistry: Utilizes advanced LiFePO4 technology for enhanced safety and longevity.
- Design: Rugged, floor-standing design suitable for installation in tech closets, garages, cabins, or sheds.
- Protection: Features an integrated BMS with four layers of safety redundancies.
- Scalability: High-capacity, expandable storage solution, supporting up to 225 kWh.
- Applications: Ideal for off-grid solar systems, commercial backup, and home EPS.
What's included
- 51.2V 300AH-15KWH Energy storage box, with fire extinguisher (aerosol) & heater
Specifications
| Category | Parameter | Details |
|---|---|---|
| General | Product name | NEXUS 15 kWh |
| GTIN/UPC | 00199874694771 | |
| System voltage | 48 V | |
| Nominal voltage | 51.2 V | |
| Chemistry | LiFePO4 | |
| Capacity | Usable energy | 15 kWh |
| Ah capacity | 300 Ah | |
| Cell configuration | 16S1P | |
| Electrical Ratings | Max continuous discharge current | 140 A |
| Max continuous power | 7.6 kW | |
| Max discharge peak current | 270 A (1 s) | |
| Max charge current | 140 A | |
| Charging voltage range | 53.5 – 57.6 V | |
| Max charge voltage | 57.9 V | |
| Suggested low voltage cutoff | 50.8 V | |
| Operating voltage range | 48 – 57.6 V | |
| Temperature Ratings | Charge temperature range | 32°F – 113°F (0°C – 45°C) |
| Discharge temperature range | -4°F – 113°F (-20°C – 45°C) | |
| Optimal discharge temperature | 59°F – 95°F (15°C – 35°C) | |
| Storage temperature range (SoC >50%) | 1 month: -4°F – 113°F (-20°C – 45°C) 3 months: -4°F – 95°F (-20°C – 35°C) 6 months: -4°F – 77°F (-20°C – 25°C) | |
| Environmental | Humidity range | 10% – 95% (non-condensing) |
| Altitude limit | < 2000 m | |
| Mechanical | Weight | ~315 lbs (143 kg) |
| Dimensions (W × H × D) | 19.7 × 27.5 × 15.7 in (500 × 700 × 400 mm) | |
| Protection rating | IP54 | |
| Installation | Indoor, floor-standing | |
| Connectivity | Max parallel connections | 15 units (up to 225 kWh) |
| Communications | RS485 / RJ45 / CAN |
Manuals & Downloads
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Frequently Asked Questions
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