6kW 10.2kWh ETHOS Off-Grid Power System


10 Year Warranty

Applied To Batteries Only


6kW 10.2kWh ETHOS Off-Grid Power System


Included Components

2 × 48V ETHOS 5.12kWh Stackable Battery Module
1 × ETHOS Control Box
1 × LUXPOWER 6KW Split Phase Inverter
1 × 10kWh Ethos Controller to Battery Power Cable 31.5" inch (800mm)
SKU K0708 Categories , , SKU#: FREE SHIPPING

REVOLUTIONIZING OFF-GRID POWER! BigBattery’s 48V ETHOS systems are here, and this 10.24kWh configuration is the ideal solution for off-grid power in your tiny home, cabin, or homestead, supported by comprehensive safety, reliability, and state-of-the-art features.


The ETHOS System was built to be a versatile off-grid power solution, with a stackable, modular design for easy expandability, and all hardware included to mount your ETHOS to your wall with an effortless installation. The ETHOS comes equipped with an IP65-rated casing, an internal fire suppression system, as well as an advanced BMS with auto cell-balancing to ensure long-lasting safety and reliability. Plus, its control box features an interactive LED display, along with CANBus and RS485 communication protocols, so you can always monitor the status and performance of your power.


But that’s not all. We pair our ETHOS with a cutting-edge 6000W Lux inverter, which features its own LCD touch screen display, 2 MPPT inputs, an integrated UPS module for seamless on and off-grid switching, and the ability to handle PV arrays of up to 8000W. Plus, through its smart load control, AC coupling abilities, and peak shaving function, you can meet your power needs and protect your home against unstable grids or rolling blackouts, while seeing huge savings each month on your electric bill through peak shaving and time-of-use offsetting.


Whether you’re looking to ensure emergency backup power is always available, or you’re looking to outfit your home with a uninterrupted power system to last all season, or all year long, the ETHOS ensures reliable, efficient power delivery day in and day out, allowing you to save on utilities, and most importantly, stay powered and prepared. Take control of your power and shop the 48V ETHOS today!


10 Year Savings Vs Lead-Acid


the weight and space




Safe & Reliable 

Single Stack Tech Specs

GTIN-12 (U.P.C.):850061252715
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
Communications:CANBus / RS485
Certifications:UL9540, UL9540a, UL1973, & UN38.3
Spec Sheet Download:
User Manual Download:
UL9540 Certification Download:
Safety Data Sheet Download:

Inverter Downloads

Spec Sheet Download:
User Manual Download:

Designed For 48V Applications

For more information or larger quantity inquiries, visit our B2B page or please call our sales team at #(818) 280-3091

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