BigBattery’s 48V ETHOS is here to transform your home’s energy. Our brand-new ETHOS battery system boasts a fully stackable and modular design, complete with its own control box, detailed LED display, and a convenient mounting system.
Whether you need reliable emergency backup power for your cabin or tiny home, or you want to power your entire residence with a robust solar system, the ETHOS ensures consistent, efficient power year-round. Featuring an advanced BMS with auto-cell balancing, an IP65-rated enclosure, and an internal fire suppression system, the ETHOS guarantees long-term safety and durability. Additionally, with its interactive LED display and CANBus/RS485 communication protocols, you can always monitor the health and status of your power system.
The ETHOS is available in 2-stack (10.24 kWh) and 3-stack (15.36 kWh) configurations, with the flexibility to expand as needed. Take your home’s power to the next level—shop the all-new 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
Technical Specifications
| SKU: |
K0949 |
| GTIN-12 (U.P.C.): |
850061252074 |
| 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 |
| 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: |
UL9540A, UL1973, & UN38.3 |
