Big Battery | 24kW | 30.7kWh | 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, featuring a powerful 30kWh outdoor configuration—the ultimate solution for grid-tied power in homes, cabins, or large estates. With cutting-edge safety, exceptional reliability, and innovative design, the ETHOS system meets all your power needs with ease.
Designed for flexibility, the ETHOS system is stackable and modular, allowing for easy expansion. All necessary hardware for mounting on exterior walls, garages, or sheds is included, making installation a breeze. Built to last, the system features an IP65-rated casing, internal fire suppression, and an advanced BMS with auto cell-balancing to maximize safety and performance.
The system’s control box offers an intuitive LED display, along with CANBus and RS485 communication protocols, giving you real-time access to system health and performance.
Paired with two 12000W Lux inverters, each equipped with LCD touchscreens, 3 MPPT inputs, and integrated UPS modules for seamless on/off-grid switching, the ETHOS system can handle up to 36000W of solar capacity. Features like smart load control, AC coupling, and peak shaving optimize your system’s energy use, protect against grid instability, and save on monthly utility bills.
Whether you need backup power or are outfitting your home with a high-performance solar solution, the ETHOS guarantees reliable, efficient power all year long, helping you lower energy costs, qualify for net metering, and take advantage of tax incentives. Take control of your energy today with the 48V ETHOS!
Key Features:
- 30kWh Outdoor Configuration: Ideal for large homes or estates
- Modular & Stackable: Easily expandable as needed
- Weatherproof: IP65-rated casing with internal fire suppression
- Advanced BMS: Auto cell-balancing for enhanced performance
- Real-Time Monitoring: LED display with CANBus/RS485 communication
- Dual 12000W Lux Inverters: LCD touch screens, 3 MPPT inputs each, integrated UPS modules
- High PV Capacity: Supports up to 36000W of solar power
- Smart Energy Management: Load control, AC coupling, and peak shaving for maximum savings
What's Included
6 × 48V ETHOS 5.12kWh Stackable Battery Module
2 × ETHOS Control Box
2 × LUXPower 12kW Hybrid Inverter
2 × 15kWh Ethos Controller to Battery Power Cable 4ft (1220mm)
1 × Parallel Busbar
Specs and Downloads
| SKU: | K0959 |
| GTIN-12 (U.P.C.): | 850061252142 |
| System Voltage: | 48V |
| Nominal Voltage: | 51.2V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 15.36kWh |
| Ah Capacity: | 300Ah |
| 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 3P |
| 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: | 387 lb (175.5 kg) |
| Depth: | 6.7 in (170 mm) |
| Width: | 26.5 in (674 mm) |
| Height: | 59.8 in (1520 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
