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6kW 10.2kWh ETHOS Off-Grid Power System

Name: 6kW 10.2kWh ETHOS Off-Grid Power System
SKU: K0708
Price: 4500.00 USD
Availability: InStock

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Item Code: K0708

Ship Weight: 273 lbs.

Regular Price: $5,190.00

Cyber Sale: $4,500.00

You Save 13% ($690.00)

Product Details

The Big Battery 6kW 10.2kWh ETHOS Energy Storage System 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. But that�s not all. 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.

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!

Expandability:

•	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!

6,000W EG4 8kVP Off-Grid Pure Sine Wave Inverter:

•

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.

12-Year Warranty Built-in Upgrade:

•	Buy with confidence knowing that your investment will last for the long-haul.

Safety is Our Top Priority:

•	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!

Certificates:

•	See below the top of the line performance and Certifications affiliated with this system.

Package Includes:

•	(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)

Specifications

ETHOS LiFePO4 Battery Specifications (Single Battery Stack = 2x 48V ETHOS 5.12kWh Batteries)
Manufacturer Name:	Big Battery
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
BMS Cutoff Range:	42 - 47V
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:	32F - 113F (0C - 45C)
Discharge Temp Range:	-4F - 140F (-20C - 60C)
Optimal Discharge Temperature Range:	59F - 95F (15C - 35C)
Storage Temperature Range (SoC >50%):	-4F - 113F (-20C - 45C) (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:	UL9540, UL9540A, UL1973, & UN38.3
EG4 6kW 8kPV Inverter (ESS)
AC Voltage:	120V AC / 240V AC
AC Frequency:	50 Hz / 60 Hz
Max. Continuous AC Current:	37.5A @ 240V
Max. AC Input Power:	9,000W
Surge Capacity:	12000W (3.5 sec) / 11000W (5 sec)
Max. Continuous Line Wattage:	6000W
Power Factor:	0.99 (Full Load)
Reactive Power Adjustment Range:	-0.8 ~ 0.8 Leading Adjustable
Total Harmonic Distortion:	less than 3% (Full Load)
Transfer Time:	<15 ms (Single) / <30 ms (Parallel)
PV Input
No. of MPPTs:	2 (1)
Max. Input Current:	17A / 17A
Max. Short Circuit Input Current:	25A / 25A
DC Input Voltage Range:	100 - 480V DC
Start Up Voltage:	100V DC � 10V DC
MPPT Operating Voltage Range:	140 -500V DC
MPPT Voltage:	120 - 385V DC
Max. PV Array Power:	8,000W (4000W per MPPT)
Max. Efficiency:	99%
Battery
Nominal Voltage:	48V DC
Voltage Range:	40 - 60V DC
Max. Charge / Discharge Current:	250A
Recc. Battery Capacity per Inverter:	Roughly 200 Ah
Operating Environment
Operating / Storage Temperature Range:	32F - 113F (0C - 45C)
Altitude:	<6,561 ft (2000 m)
Relative Humidity:	5 - 95%
Typical Noise Emission:	less than 58 dB
Protection Rating:	IP20
Max. Parallel Connections:	16
Dimensions
Weight:	52.9 lbs (24 kg)
Depth:	5.25 in (132 mm)
Width:	18 in (457 mm)
Height:	25.5 in (648 mm)

Certifications

What's Included

What's Included:

• (2) 48V ETHOS 5.12kWh Stackable Battery Module
• (1) ETHOS Control Box
• (1) EG4 6kW (8kPV) Off-Grid Inverter
• (1) 10kWh Ethos Controller to Battery Power Cable 31.5" inch (800mm)

Video

6kW 10.2kWh ETHOS Off-Grid Power System

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