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Front view of BigBattery 48V ETHOS 20.2KWH with 4 battery modules

BigBattery 48V ETHOS 20.2KWH {BNDL-B0008}

Brand :

$5,570.00
(You save $2,129.00 )
Calculating Price Per Kilowatt-hours
SKU:
BNDL-B0008
Spec Sheet:
Manual:
Kit Type:
Energy Storage
Kilowatt-hour(s):
20.2kWh

Your Solar System's Perfect Storage Partner

Power your home or business with a high-capacity, expandable energy storage solution built for dependable backup power and daily energy management. This BigBattery ETHOS Battery Bank combines four 5.12kWh LiFePO4 battery modules with one ETHOS Control Box to deliver 20.48kWh of usable energy storage in a clean, stackable design. Whether you're storing excess solar production, increasing self-consumption, or preparing for grid outages, the ETHOS platform offers the flexibility and performance needed for residential and light commercial energy storage.

Infographic showcasing ETHOS battery specifications and benefits.

Key Benefits:

  • Modular & Expandable Design: The ETHOS platform is designed to grow with your energy needs. Expand the system by adding additional battery modules and control boxes, with support for up to 16 battery modules per control box. The modular architecture makes future upgrades simple.

  • Integrated Smart Control Box: The included ETHOS Control Box serves as the master Battery Management System (BMS), coordinating communication between battery modules and compatible inverters while simplifying installation and monitoring.

  • Built-In Safety Features: Each system utilizes safe LiFePO4 battery chemistry and includes integrated fire suppression, multiple layers of battery protection, and industry-recognized certifications including UL9540 (with the EG4 18kPV), UL9540A, UL1973, and UN38.3.

  • Indoor or Outdoor Installation: An IP65-rated enclosure helps protect the battery system from dust and water, making it suitable for a variety of installation environments.

Use Cases:

Ideal for homeowners and businesses looking for substantial energy storage for whole-home backup, solar energy storage, time-of-use optimization, off-grid applications, and scalable energy systems.

Tech Specs:

    • Total Energy Capacity: 30.72kWh

    • Maximum Continuous Discharge Current: 250A

    • Maximum Continuous Power: 12.8kW

    • Protection Rating: IP65

Please Note: Lifetime Customer Support is based in Texas and available via phone and email. We strongly recommend using a certified solar installer and/or master electrician for professional installation. Please note that additional components may be required for your installation.

Have questions or need assistance? Our support team is here to help! Give us a call at 903-441-2090.

Product Image Product Information
EG4 18KPV Hybrid Inverter | All-In-One Solar Inverter | 18000W PV Input | 12000W Output | 48V 120/240V Split Phase | EG4-18KPV-12LV

1x BigBattery | ETHOS Control Box
End Clamp for Mini Rail 30mm close up view

4x BigBattery | 48V ETHOS Stackable Battery
Front and rear view of BlueSun 460W Bifacial Solar Panel pallet quantity

1x BigBattery | ETHOS Rack Base

1x ETHOS Parallel Communication Cable | 4.9ft

1x BigBattery | Red and Black ETHOS Parallel Power Cables | 4.9ft

Relevant Videos

BigBattery's 48V ETHOS - UL-Certified Lithium Energy Storage System

Introducing the 48V ETHOS - BigBattery's revolutionary power storage solution for your home or business. Our new ETHOS battery system boasts a fully stackable and modular design, complete with its own control box, detailed LED display, and mounting system. Whether you need emergency backup power for your cabin, tiny home, or want to enhance your residential solar system, the ETHOS delivers reliable, efficient power year-round. Featuring an intelligent BMS with auto-cell balancing and an IP65-rated casing, the ETHOS prioritizes safety and durability. Stay informed with its interactive LED display and CANBus/RS485 communication protocols. Certified to the highest standards including UL9540A, UL1973, UN38.3 and CE per battery module & UL9540 with an inverter and battery.

The BEST Stackable Battery System? Meet the Ethos!

Today we're looking at the BigBattery Ethos battery system and how it functions as an Energy storage system. I'll share some tips and tricks I learned during the Solar battery installation. This best battery is a Lithium STACKABLE power solution for your home.

Spec Sheet:
Manual:
Kit Type:
Energy Storage
Kilowatt-hour(s):
20.2kWh
10-Year Warranty

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