BigBattery’s 48V ETHOS systems are now available, and this 61kWh commercial configuration is the perfect solution for grid-tied power in your office building, warehouse, or job site, offering exceptional safety, reliability, and cutting-edge features.
Designed as a flexible commercial power solution, the ETHOS system features a stackable, modular design for easy expansion, and includes all necessary hardware for straightforward wall mounting and installation. It’s built with an IP65-rated enclosure, an internal fire suppression system, and an advanced BMS with automatic cell balancing to ensure lasting safety and reliability. Additionally, the control box includes an interactive LED display and supports CANBus and RS485 communication protocols, enabling you to monitor power performance and system status at all times.
But that’s not all. This ETHOS system is paired with three advanced 12000W EG4 hybrid inverters, each equipped with an LCD touchscreen, 3 MPPT inputs, integrated UPS modules for seamless on and off-grid transitions, and the capacity to manage PV arrays up to 54000W. With smart load control, AC coupling, and peak shaving features, the system helps meet your power needs while protecting your business from grid instability or blackouts, all while delivering significant savings on your electricity bill.
Whether you’re seeking reliable backup power or outfitting your office building with a robust solar system, the ETHOS provides consistent, efficient power delivery every day. It allows you to reduce utility costs or earn rewards through net metering programs and tax incentives. Take control of your business’s energy today by exploring the 48V ETHOS system.
12 × 48V ETHOS 5.12kWh Stackable Battery Module_FETHS-48051-G1
3 × ETHOS Control Box_CNT060
3 × ETHOS RACK BASE_CNT081
6 × Ethos Parallel Power Cable 4.9 ft (1500mm)_CBL089
3 × Ethos Parallel Comm Cable 4.9 ft (150cm)_CBL096
3 × EG4 12kW (18kPV) Hybrid Inverter_INV024
1 × Parallel Busbar_CNT015
Single Stack Technical Specifications
| SKU: |
K0967 |
| GTIN-12 (U.P.C.): |
850061252012 |
| 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 |
