BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
    BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.com
General Overview

STACKABLE POWER STORAGE! BigBattery ETHOS 10.2KWH is here to revolutionize your home’s power. Our all new ETHOS battery system features a fully stackable and modular design, equipped with its own control box, in-depth LED display, and mounting system.

Whether you’re looking to ensure emergency backup power is available in your cabin or tiny home, or you’re looking to outfit your residential home with a powerful solar system, the ETHOS ensures reliable, efficient power delivery through every season. Equipped with an intelligent BMS featuring an auto-cell balancing function, as well as an IP65-rated casing, the ETHOS ensures long-lasting safety and durability. Plus, with its interactive LED display and CANBus/RS485 communication protocols, you’re always able to monitor the health and status of your power.

The BigBattery ETHOS 10.2KWH is certified to the highest level, including UN9540, UL1973, and CE certifications, affording the ability to grid-tie your power system and capitalize on net-metering programs and other tax incentives. The ETHOS is now available in 2-stack (10.24 kWh) and 3-stack (15.36 kWh) configurations, with the ability to expand upon your ETHOS system as needed. It’s time to take your home’s power to the next level! Shop the all-new 48V ETHOS today!

Designed For 48V Applications

  • RESIDENTIAL POWER SYSTEMS
  • HOME SOLAR SYSTEMS
  • UL-CERTIFIED ESS
  • CABINS & TINY HOMES
  • FAMILY HOMES & MANSIONS
  • OFF-GRID HOMESTEADS
  • EMERGENCY POWER
  • WHOLE HOME BACKUP
  • LEAD ACID REPLACEMENT
  • INTENSE HEAT & COLD

Still Have Questions? Give us a call today 1-877-242-2792

General Overview

STACKABLE POWER STORAGE! BigBattery ETHOS 10.2KWH is here to revolutionize your home’s power. Our all new ETHOS battery system features a fully stackable and modular design, equipped with its own control box, in-depth LED display, and mounting system.

Whether you’re looking to ensure emergency backup power is available in your cabin or tiny home, or you’re looking to outfit your residential home with a powerful solar system, the ETHOS ensures reliable, efficient power delivery through every season. Equipped with an intelligent BMS featuring an auto-cell balancing function, as well as an IP65-rated casing, the ETHOS ensures long-lasting safety and durability. Plus, with its interactive LED display and CANBus/RS485 communication protocols, you’re always able to monitor the health and status of your power.

The BigBattery ETHOS 10.2KWH is certified to the highest level, including UN9540, UL1973, and CE certifications, affording the ability to grid-tie your power system and capitalize on net-metering programs and other tax incentives. The ETHOS is now available in 2-stack (10.24 kWh) and 3-stack (15.36 kWh) configurations, with the ability to expand upon your ETHOS system as needed. It’s time to take your home’s power to the next level! Shop the all-new 48V ETHOS today!

Designed For 48V Applications

  • RESIDENTIAL POWER SYSTEMS
  • HOME SOLAR SYSTEMS
  • UL-CERTIFIED ESS
  • CABINS & TINY HOMES
  • FAMILY HOMES & MANSIONS
  • OFF-GRID HOMESTEADS
  • EMERGENCY POWER
  • WHOLE HOME BACKUP
  • LEAD ACID REPLACEMENT
  • INTENSE HEAT & COLD

Still Have Questions? Give us a call today 1-877-242-2792

3000+ Customer Reviews

BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty

BigBattery SKU: K0949
Regular price
$2,780.00
Sale price
$2,780.00
Regular price
$4,739.00
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BigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 10-Year Warranty - ShopSolar.comBigBattery 48V ETHOS Stackable Battery [Choose Capacity: 10kWh-30kWh] | On-Grid or Off-Grid | UN9540, UL1973, CE | 12-Year Warranty
$2,780.00
$4,739.00

Testimonials

3,000+ Customer Reviews & Counting

Join the thousands of people who have already secured their energy independence.

"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."

J
John D.
Texas, USA
Verified Buyer

"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"

S
Sarah M.
California, USA
Verified Buyer

"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."

M
Mike R.
Florida, USA
Verified Buyer

"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."

E
Emily T.
Arizona, USA
Verified Buyer

"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."

D
David L.
Colorado, USA
Verified Buyer

"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"

L
Lisa K.
Nevada, USA
Verified Buyer

"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."

J
John D.
Texas, USA
Verified Buyer

"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"

S
Sarah M.
California, USA
Verified Buyer

"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."

M
Mike R.
Florida, USA
Verified Buyer

"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."

E
Emily T.
Arizona, USA
Verified Buyer

"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."

D
David L.
Colorado, USA
Verified Buyer

"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"

L
Lisa K.
Nevada, USA
Verified Buyer

Order With Confidence

Frequently Asked Questions

Find the answers to some of the most common questions customers have before placing their order.

Yes. Our team can help you choose the right solar kit based on your goals, power needs, and location. We provide personalized guidance before and after your purchase at no additional cost.

Many of our customers complete the majority of installation themselves using our diagrams and support resources. For final electrical connections, a licensed electrician may be required depending on local codes.

While we do not directly install systems, we can help connect you with qualified local professionals and provide technical documentation to support your installer.

Our return policy is normally 30 days. If you have specific questions about returns, eligibility, or specific product conditions, you can learn more in our help center linked below.

All products are backed by full manufacturer warranties. In addition, our team provides free lifetime technical support to assist you throughout the life of your system.

Yes! We offer a variety of flexible payment plans to fit any budget. Options include monthly financing with competitive interest rates, and some plans require no money down. You can apply during checkout and get approved in minutes.

If you're ready to place your order, you can go ahead and checkout online right now. If you have questions, our friendly team of solar experts are happy to assist and can take your order over the phone. If you're interested in financing, you will find the application at checkout online. So whatever is best for you, we are happy to accommodate.

Our team works hard to process all orders within 24-48 hours. Most products ship directly to your door using the quickest, most cost effective ground shipping services depending on size. You’ll receive tracking details and delivery coordination as soon as your order ships. Our average shipping times are anywhere from 3-7 days.

You’ll have free direct access to our support team via phone, email, and chat. Whether it’s setup guidance or troubleshooting years down the road, we’re here to help.

Flexible Payment Options

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We offer a wide variety of payment plan options to meet each customer's needs.

1

Quick & Easy Application

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2

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Don't sweat it. We welcome all credit scores and a credit score is not required for approval.

3

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Some payment plans offer as little as no money down, if you qualify.*

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