BigBattery’s 48V ETHOS systems are now available, and the 10kWh indoor model is the perfect solution for grid-connected power in your tiny home, cabin, or family residence, offering exceptional safety, reliability, and cutting-edge features.
The ETHOS system is designed to be a flexible home power solution, featuring a stackable, modular design for easy expansion. It includes all the necessary hardware for straightforward wall mounting and installation. The ETHOS is housed in an IP65-rated casing, with an internal fire suppression system, and an advanced BMS with auto cell-balancing for long-lasting safety and reliability. Additionally, its control box comes with an interactive LED display, along with CANBus and RS485 communication protocols, enabling you to monitor the system’s status and performance at all times.
That’s not all. The ETHOS is paired with a state-of-the-art 12000W EG4 hybrid inverter, which features its own LCD touchscreen display, 3 MPPT inputs, an integrated UPS module for seamless on- and off-grid switching, and the capability to handle PV arrays up to 18000W. With smart load control, AC coupling, and peak shaving functions, the ETHOS can meet your power needs while safeguarding your home from unstable grids or power outages, all while providing significant savings on your electric bill.
Whether you’re seeking reliable emergency backup power or looking to outfit your home with a high-performance solar system, the ETHOS ensures consistent, efficient power delivery every day. It helps you save on utility costs or earn rewards by contributing to the grid through net metering programs and tax incentives. Take charge of your home’s energy and shop the 48V ETHOS today.
2 × 48V ETHOS 5.12kWh Stackable Battery Module_FETHS-48051-G1
1 × ETHOS Control Box_CNT060
1 × 10kWh Ethos Controller to Battery Power Cable 31.5" inch (800mm)_CBL088 1 × EG4 12kW (18kPV) Hybrid Inverter_INV024
Single Stack Technical Specifications
| SKU: |
K0954 |
| GTIN-12 (U.P.C.): |
850061252005 |
| 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: |
200A |
| Max Continuous Power: |
10240W |
| 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 |
