The ETHOS is here to revolutionize power storage for every family home in America! The ETHOS can be customized for tiny homes, large estates, or light commercial systems. Certified to the highest level, with an IP65-rated casing and a stackable, modular design, our easily-installed ETHOS Systems are built to provide unmatched reliability & longevity in your home or office. With configurations from 10kWh up to 92kWh, you can easily find the ideal system to cover your energy needs, stay prepared in case of emergencies, or capitalize on net metering programs, peak rate offsetting, & other tax incentives
Plus, it comes equipped with all the safety features you've come to expect from a BigBattery battery. With short circuit, over current, temperature, and over and under voltage protection, you'll be staying powered, and staying safe through it all. Get yours today!
10 Year Warranty
CANBus / RS485 Communications
Specifications:
- Capacity: 15.4kWh (usable)
- Battery Type: Lithium-ion
- Lifespan: 10,000+ cycles
- Warranty: 10 years
- Dimensions: (H) 61.8cm x (W) 172.2cm x (D) 24.9cm
- Certifications: UL, CE, IEC
Designed For 48V Applications
- RESIDENTIAL POWER SYSTEMS
- HOME SOLAR SYSTEMS
- UL-CERTIFIED
- CABINS & TINY HOMES
- FAMILY HOMES & MANSIONS
- OFF-GRID HOMESTEADS
- EMERGENCY POWER
- WHOLE HOME BACKUP
- FLOODED LEAD ACID REPLACEMENT
- INTENSE HEAT & COLD
TECHNICAL SPECIFICATIONS
| SKU: | 11020-15 |
| 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: | 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: | 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 |
| Certifications: | UL9540, UL9540a, UL1973, UN38.3, & CE |
KIT AND INSTALLATION REGION
Installation only available on select kits.
