Big Battery | 24kW | 40.9kWh | ETHOS Energy Storage System (ESS) (BACKORDER)
Overview
THIS PRODUCT IS IN HIGH DEMAND AND CURRENTLY ON BACKORDER! SECURE YOURS NOW TO BE FIRST IN LINE FOR THE DECEMBER 10 RESTOCK!
REVOLUTIONIZING RESIDENTIAL ENERGY STORAGE! BigBattery’s 48V ETHOS systems are here, and the 40kWh outdoor configuration is the perfect solution for grid-tied power in your multi-room family home or expansive multi-level estate. Backed by advanced safety features, exceptional reliability, and cutting-edge technology, the ETHOS system is built to meet all your power needs.
Designed with versatility in mind, the ETHOS system is stackable and modular, allowing easy expandability to grow with your needs. All mounting hardware is included, so installing it in your garage, shed, or on exterior walls is quick and simple. The system is built to last, with an IP65-rated casing, internal fire suppression, and a smart BMS with auto cell-balancing, ensuring safe, reliable performance for years.
The system’s control box features an easy-to-use LED display, plus CANBus and RS485 communication protocols, giving you real-time access to performance data and system health.
The ETHOS is paired with two powerful 12000W Lux inverters, each with an LCD touch screen, 3 MPPT inputs, and integrated UPS modules for seamless on/off-grid switching. With the capacity to handle up to 36,000W of solar power, these inverters maximize energy efficiency. Features like smart load control, AC coupling, and peak shaving further optimize performance, reduce energy costs, and protect your home from grid instability.
Whether you need backup power or are outfitting your home with a top-tier solar energy solution, the ETHOS guarantees reliable, efficient power delivery year-round. Save on utility bills, qualify for net metering, and benefit from tax incentives with this next-generation energy storage solution. Take control of your power with the 48V ETHOS today!
Key Features:
- 40kWh Outdoor Configuration: Ideal for large homes or estates
- Stackable & Modular: Easily expandable as needed
- Durable Design: IP65-rated with internal fire suppression
- Advanced BMS: Auto cell-balancing for maximum performance
- Real-Time Monitoring: LED display with CANBus/RS485 communication
- Dual 12000W Lux Inverters: LCD touch screen, 3 MPPT inputs, integrated UPS modules
- High PV Capacity: Supports up to 36,000W of solar energy
- Smart Energy Management: Load control, AC coupling, and peak shaving for enhanced savings
What's Included
9 × 48V ETHOS 5.12kWh Stackable Battery Module
2 × ETHOS Control Box
2 × ETHOS RACK BASE
2 × LUXPower 12kW Hybrid Inverter
1 × Parallel Busbar
4 × Ethos Parallel Power Cable 4.9 ft (1500mm)
2 × Ethos Parallel Comm Cable 4.9 ft (150cm)
Specs and Downloads
| SKU: | K0960 |
| GTIN-12 (U.P.C.): | 850061252159 |
| System Voltage: | 48V |
| Nominal Voltage: | 51.2V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 10.24kWh |
| Ah Capacity: | 200Ah |
| Charging Voltage Range: | 55.6 - 57V |
| Max Charge Voltage: | 57V |
| Operating Voltage Range: | 48 – 57V |
| Suggested Low Voltage Cutoff: | 48 – 50.8V |
| BMS Cutoff Range: | 42 - 47V |
| Cell Configuration: | 16S 2P |
| Max Continuous Discharge Current: | 250A |
| Max Continuous Power: | 12800W |
| Max Discharge Peak Current: | 300A (Max 5 seconds) |
| Max Charge Current: | 200A |
| Charge Temperature Range: | 32°F - 113°F (0°C - 45°C) |
| Discharge Temperature Range: | -4°F - 140°F (-20°C - 60°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: | 273 lb (123.8 kg) |
| Depth: | 6.7 in (170 mm) |
| Width: | 26.5 in (674 mm) |
| Height: | 43.3 in (1100 mm) |
| Max Connections: | Up to (16) parallel connections per control box |
| Protection Rating: | IP65 / NEMA 4X |
| Communications: | CANBus / RS485 |
| Certifications: | UL9540, UL9540A, UL1973, & UN38.3 |
User Manual
UL9540 Certification
UL1973 Certification
Safety Data Sheet
Inverter
User Manual
Rapid ShutDown Certificate
UL1741 Certificate
IEEE1547 Certificate
