UL Grid-Tied Power Systems
Certifications: CEC | UL9540 | UL9540A | UL1973 | UL1741 | UN38.3
The 48V ETHOS & RHINO 2 have arrived! These LiFePO4 systems are here to revolutionize power storage for every family home & business in America! These systems can be customized for tiny homes, large estates, or light commercial systems. Our easily-installed ETHOS & RHINO 2 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.
- Residential ESS
- Stackable & Modular
- IP65 / NEMA 4X Protection Rating
- Indoor & Outdoor
- CEC Listed
FINANCING OPTIONS AVAILABLE FOR
HOMEOWNERS & INSTALLERS!
View Installer Financing
View Homeowner Financing
Introducing the 48V ETHOS
The next generation of residential ESS is here! The 48V LiFePO4 ETHOS is a UL-certified, CEC-listed solution designed to provide reliable power storage for every home in America. Boasting a stackable, modular design, with all cables and components included, the ETHOS is easily installed to your wall & affords the ability to expand upon your system later on. We pair the ETHOS with a cutting-edge, UL1741-certified LUXPower inverter capable of supporting 18kW PV arrays, but the ETHOS is compatible with dozens of 48V inverters in case you already have one setup at home.
With preconfigured systems for indoor & outdoor installations, you can shop confidently knowing that BigBattery has a power system to support your energy needs. Plus, for solar installers, flexible system configurations & special installer financing options make the ETHOS the ideal battery solution for your installs. Check out our all-new 48V ETHOS Systems below!
- UL9540, UL9540A, & UL1973 Certified
- Stackable & Expandable Design
- Easy Installations
- Indoor Configurations up to 30kWh
- Outdoor Configurations up to 71kWh
- Special Installer Financing
Shop All System Configurations Below
Indoor & Outdoor
Configurations up to 30kWh
Equip your home or cabin with an indoor power system and take back control of your power! Say goodbye to rolling blackouts & grid instability and say hello to safe, reliable power, lower electric bills, & energy independence. Shop UL-certified, indoor system configurations ranging from 10 – 30kWh today!
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12kW 10.2kWh ETHOS System (ESS)
2x Battery Modules + 12kW (18kPV) inverter
K0954$8,940 -
12kW 15.3kWh ETHOS System (ESS)
3x Battery Modules + 12kW (18kPV) inverter
K0955$10,690 -
12kW 20.4kWh ETHOS System (ESS)
4x Battery Modules + 12kW (18kPV) inverter
FREE SHIPPINGK0956$12,630 -
12kW 30.7kWh ETHOS System (ESS)
6x Battery Modules + 12kW (18kPV) inverter
FREE SHIPPINGK0957$16,110
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24kW 30.7kWh ETHOS System (ESS)
6x Battery Modules + 2x 12kW (18kPV) inverter
FREE SHIPPINGK0959$21,415 -
12kW 14.3kWh EG4 PowerPro System (ESS)
LiFePO4 - 280Ah - 14.3kWh
K0756$8,595 -
12kW 28.6kWh EG4 PowerPro System (ESS)
LiFePO4 - 560Ah - 28.6kWh
K0757$12,390 -
24kW 28.6kWh EG4 PowerPro System (ESS)
LiFePO4 - 560Ah - 28.6kWh
K0759$17,288
Outdoor Residential
Configurations up to 70kWh
If you’re looking to ensure that your home is always powered & prepared, our outdoor residential systems are your solution. Equipped with an IP65-rated casing, heavy-duty cabling, an advanced BMS, & paired with state-of-the-art Lux inverters, these systems provide ultimate peace of mind through every season. Save on utilities, capitalize on net-metering programs, & take your home’s power to the next level. Shop UL-certified, outdoor system configurations ranging from 10 – 70kWh today!
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12kW 40.9kWh ETHOS System (ESS)
8x Battery Modules + 12kW (18kPV) inverter
FREE SHIPPINGK0753$19,960 -
12kW 46kWh ETHOS System (ESS)
9x Battery Modules + 12kW (18kPV) inverter
FREE SHIPPINGK0754$21,710 -
24kW 40.9kWh ETHOS System (ESS)
8x Battery Modules + 2x 12kW (18kPV) inverter
FREE SHIPPINGK0960$25,295 -
24kW 46kWh ETHOS System (ESS)
9x Battery Modules + 2x 12kW (18kPV) inverter
FREE SHIPPINGK0755$27,035
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36kW 46kWh ETHOS System (ESS)
9x Battery Modules + 3x 12kW (18kPV) inverter
FREE SHIPPINGK0966$32,105 -
24kW 61.4kWh ETHOS System (ESS)
12x Battery Modules + 2x 12kW (18kPV) inverter
FREE SHIPPINGK0961$32,255 -
12kW 43kWh EG4 PowerPro System (ESS)
LiFePO4 - 840Ah - 43kWh
FREE SHIPPINGK0758$16,185 -
24kW 43kWh EG4 PowerPro System (ESS)
LiFePO4 - 840Ah - 43kWh
FREE SHIPPINGK0760$21,083
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24kW 57.3kWh EG4 PowerPro System (ESS)
LiFePO4 - 1120Ah - 57.3kWh
FREE SHIPPINGK0761$24,878 -
24kW 71.7kWh EG4 PowerPro System (ESS)
LiFePO4 - 1400Ah - 71.7kWh
FREE SHIPPINGK0762$28,673
Commercial
Configurations up to 600kWh
From the office building to the jobsite, businesses are taking control of their power now more than ever, and these commercial power systems are the next step towards a lower carbon footprint for your business. We offer preset, UL-certified configurations up to 92kWh, but for those looking to truly transform how they power their business, get in touch with us today to get a quote for a custom-built off-grid system of up to 600kWh!
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36kW 43kWh EG4 PowerPro System (ESS)
LiFePO4 - 840Ah - 43kWh
FREE SHIPPINGK0763$25,981 -
36kW 86kWh EG4 PowerPro System (ESS)
LiFePO4 - 1680Ah - 86kWh
FREE SHIPPINGK0764$37,366 -
36kW 61.4kWh ETHOS System (ESS)
12x Battery Modules + 3x 12kW (18kPV) inverter
FREE SHIPPINGK0967$37,925 -
36kW 92.1kWh ETHOS System (ESS)
18 Battery Modules + 3x 12kW (18kPV) inverter
FREE SHIPPINGK0968$48,365
System Components
Expandability Made Easy
Whether you’re looking to expand upon your current ETHOS or RHINO 2 System, add another inverter, or replace your cabling, you can find all the necessary system components & accessories right here.
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ETHOS Control Box
CNT060$490 -
48V ETHOS 5.12KWH
1 Battery Module
FETHS-48051-G1$1,740 -
48V ETHOS 10.2KWH
2x Battery Modules
K0949$4,050 -
48V ETHOS 15.3KWH
3x Battery Modules
K0950$5,800
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ETHOS Parallel Kit
Comm Cable Power Cables & Rack Base
K0990$290 -
ETHOS 2x Expansion Kit
2x Battery Modules
K0698$3,770 -
LUXPower 12K Inverter
LXP-LB-US 12k
FREE SHIPPINGINV020$4,890 -
ETHOS 3x Expansion Kit
3x Battery Modules
K0699$5,510
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COMM CABLE
RACK TO RACK (4.9 ft)
CBL090$10 -
RED & BLACK POWER CABLE
RACK TO RACK (4.9 ft)
CBL089$125
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EG4 PowerPro Parallel Cable Kit
CNT101$98 -
EG4 PowerPro Conduit Box
CNT102$98 -
EG4 18kPV Hybrid Inverter
12000W
INV024$4,898 -
48V EG4 POWERPRO
LiFePO4 – 280Ah – 14.34kWh
FEWPP-48143-G1$3,599
BLUETAPE
BigBattery's Solar Installer Partner Program
If you’re looking to offer the highest-quality products to your customers, while guaranteeing the best margins on your solar installs, then our Solar Installer Partner Program has you covered. We’re looking to partner with solar installers like you to offer our latest in home power solutions. We’ve sold over 120,000 residential units into the US market, receiving stellar ratings from customers, and we currently supply our battery solutions to hundreds of solar installers just like you.
We want to become your preferred battery and inverter supplier, providing incredible margins, unbeatable price points, and cutting-edge technology for your business. To join our growing network of solar installers, click the button below and apply today!
- Unmatched Quality & Safety
- Best Prices per kWh
- U.S. Based Support
- Real 10 Year Warranty
- Shipping Within 48 Hours
- Installer-Preferred Financing
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