BigBattery’s 48V ETHOS systems are here, and this 30kWh outdoor model is the perfect solution for grid-tied power in your family home, cabin, or mansion, offering unparalleled safety, reliability, and advanced features.
The ETHOS system is designed to be a flexible home power solution, with a stackable, modular design for easy expansion. It comes with all the hardware you need for effortless installation on your garage, shed, or exterior wall. The system features an IP65-rated enclosure, an internal fire suppression system, and an advanced BMS with auto cell-balancing to ensure long-lasting safety and reliability. The control box is equipped with an interactive LED display and supports CANBus and RS485 communication protocols, enabling you to monitor the status and performance of your system at all times.
But that’s not all. The ETHOS system is paired with two state-of-the-art 12000W EG4 hybrid inverters, each featuring an LCD touchscreen display, 3 MPPT inputs, integrated UPS modules for seamless on- and off-grid switching, and the ability to handle PV arrays up to 36000W. With smart load control, AC coupling, and peak shaving functions, the ETHOS meets your power needs while protecting your home from unstable grids or blackouts, all while providing significant savings on your monthly electric bill.
Whether you need reliable emergency backup power or want to equip your home with a powerful solar system, the ETHOS ensures dependable, efficient power delivery every day. It helps you save on utilities and offers rewards through net metering programs and tax incentives for contributing to the grid. Take charge of your home’s energy and explore the 48V ETHOS today.
6 × 48V ETHOS 5.12kWh Stackable Battery Module_FETHS-48051-G1
2 × ETHOS Control Box_CNT060
2 × EG4 12kW (18kPV) Hybrid Inverter_INV024
2 × 15kWh Ethos Controller to Battery Power Cable 4ft (1220mm)_CBL091
1 × Parallel Busbar_CNT015
Single Stack Technical Specifications
| 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 |
