Big Battery | ETHOS 3x Expansion Kit (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 ESS! BigBattery’s 48V ETHOS systems now offer a 15.36kWh Expansion Kit, ideal for enhancing your current ETHOS System at home or in the office. This Expansion Kit includes three stackable battery modules (up to 16 per Control Box), designed to connect in parallel to your existing ETHOS Control Box, letting you customize your energy storage to match your specific power requirements. Note: Control Box is not included.
This kit includes three ETHOS battery modules, a sturdy rack base, and all power and communication cables needed for a seamless addition to your ETHOS system.
Whether you’re preparing for backup power needs or creating a powerful solar solution, the ETHOS delivers dependable, efficient energy daily—helping you save on utilities and potentially gain rewards through net metering and tax incentives. Empower your energy choices with the 48V ETHOS & ETHOS Expansion Kits today!
What's Included
3 × 48V ETHOS 5.12kWh Stackable Battery Module
1 × ETHOS RACK BASE
2 × Ethos Parallel Power Cable 4.9 ft (1500mm)
1 × Ethos Parallel Comm Cable 4.9 ft (150cm)
Specs and Downloads
Tech Specs
| SKU: | KIT0699 |
| GTIN-12 (U.P.C.): | 850061252180 |
| 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 |
| Communications: | CANBus / RS485 |
