HomeSolar Panels & GeneratorsAll Solar Panels & Generators6kW 10.2kWh ETHOS Off-Grid Power System with 8x 410W Rigid Solar Panels
Satisfaction Guarantee
We want you to be 100% happy with your purchase! We have a 30 day hassle-free return policy and no restocking fees!
In Stock
6kW 10.2kWh ETHOS Off-Grid Power System with 8x 410W Rigid Solar Panels
Item Code: K0708-RS-M410-8
Ship Weight: 635 lbs.
Regular Price: $7,999.99
Sale Price: $6,639.99
You Save 17% ($1,360.00)

*No Interest if paid in full within 6 months on purchases of $149 or more.
Choose Paypal Credit During Checkout subject to credit approval. *See terms. US customers only.
Choose Paypal Credit During Checkout subject to credit approval. *See terms. US customers only.
Free Shipping
On this Item
Expires: 10/28 *Contiguous United States
Product Details
The Big Battery 6kW 10.2kWh ETHOS Off-Grid Power System with 8x 410W Rigid Solar Panels was built to be ideal solution for off-grid power in your tiny home, cabin, or homestead, supported by comprehensive safety, reliability, and state-of-the-art features, with a stackable, modular design for easy expandability, and all hardware included to mount your ETHOS to your wall with an effortless installation. We pair our ETHOS with a cutting-edge 6000W split-phase inverter & charger from EG4, 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. Includes 3280 Watts of Solar for off grid power production and a 30 Foot Solar Extension Cable.
Revolutionizing Residential Backup Power:
Expandability:
6,000W EG4 8kVP Off-Grid Pure Sine Wave Inverter:
12-Year Warranty Built-in Upgrade:
Safety is Our Top Priority:
Certificates:
Package Includes:
Revolutionizing Residential Backup Power:
| • | BigBattery’s 48V ETHOS systems are here, and this 10.2kWh indoor configuration is the ideal solution for grid-tied power in your tiny home, cabin, or family home, supported by comprehensive safety, reliability, and state-of-the-art features. |
| • | Features an IP65 Casing, designed for indoor or outdoor installation and operation! |
| • | You can connect up to 2 additional Inverters & 18 Battery Modules for a scalable system up to 92.1 kWh! |
| • | Each ETHOS battery stores 5.12 kWh of tier 1 LFP, the safest battery storage on the market! |
| • | The battery pack additions are modular, installer friendly and come with all cables and components needed for connection. Click Here to view and expand! |
| • | The EG4 6000XP delivers 6,000W of split-phase power with up to 8,000W PV input, ideal for grid-tied and off-grid energy systems. Featuring dual MPPTs, built-in breakers, a 15–30ms UPS transfer switch, and remote monitoring, it ensures seamless and efficient performance. Lightweight and transformer-free, it supports smart load control, AC coupling, and peak shaving to reduce energy costs while providing reliable backup power. |
| • | Its transformer-free design keeps it lightweight and energy-efficient while supporting smart load control, AC coupling, and peak shaving to cut energy costs and protect against grid outages. An intuitive LCD touchscreen and remote monitoring make setup and management simple. |
| • | Buy with confidence knowing that your investment will last for the long-haul. |
| • | The ETHOS use ultra-safe LFP cells that have "Quad-Safety Redundancy" built into every pack. These packs include a built-in BMS, Thermal Management System, Automatic Thermal Protection and 300A Industrial Fuse making them the safest batteries you could possibly use in your setup. |
| • | Features UL9540, UL9540A, UL1973, & UN38.3 listings for safety and reliability Nationwide! They can easily be installed in every home in America! |
| • | These systems are certified to the highest possible level! Allowing for Tax Incentives, Net Metering and Peak Shaving! Compatible with just about any Grid-tied inverter! |
| • | See below the top of the line performance and Certifications affiliated with this system. |
| • |
(2) 48V ETHOS 5.12kWh Stackable Battery Module (1) ETHOS Control Box (1) EG4 6kW 8kPV Hybrid Inverter (1) 10kWh Ethos Controller to Battery Power Cable 31.5" inch (800mm) (8) Mega 410 Watt Solar Panel |














