BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module) - Green Vista Living
BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module) - Green Vista Living
BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module) - Green Vista Living
BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module) - Green Vista Living

BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module)

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BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module) - Green Vista Living

BigBattery

BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module)

$2,180.00 $1,250.00
BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module) - Green Vista Living
BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module) - Green Vista Living

BigBattery

BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module)

$2,180.00 $1,250.00
  • Description

BigBattery 48V ETHOS 5.12kWh Stackable Battery (1 Module)

Welcome to the forefront of energy storage innovation with the BigBattery 48V ETHOS systems. These 5.12kWh battery modules form the backbone of adaptable power solutions suitable for a wide range of applications, including grid-tied residences, solar installations, remote off-grid locations, and commercial establishments across the country. Featuring Tier 1 LiFePO4 cells, renowned for their safety and durability, and offering scalability up to 80kWh per Control Box, the ETHOS system sets a new standard for dependable energy storage solutions.

  • Scalable Power: 5.12kWh modules, expandable up to 80kWh per ETHOS Control Box.
  • Safety First: Tier 1 LiFePO4 cells and built-in fire-extinguishing modules ensure maximum safety.
  • Smart Monitoring: Advanced BMS technology provides real-time monitoring of voltage, current, and temperature.
  • Reliable Connectivity: UL-certified connectors ensure secure and reliable power connections.
  • Durable Design: IP65-rated casing protects against the elements for long-lasting reliability.
  • Versatile Applications: Ideal for emergency backup or as part of a solar energy system.

SKU: FETHS-48051-G1

KU: FETHS-48051-G1
GTIN-12 (U.P.C.): 850061252067
System Voltage: 48V
Nominal Voltage: 51.2V
Chemistry: LiFePO4
kWh Capacity: 5.12kWh
Ah Capacity: 100Ah
Charging Voltage Range: 55.6 - 57V
Max Charge Voltage: 57V
Operating Voltage Range: 48 – 57V
Suggested Low Voltage Cutoff: 48 – 50.8V
Cell Configuration: 16S
Max Continuous Discharge Current: 100A
Max Continuous Power: 5120W
Max Discharge Peak Current: 150A (Max 5 seconds)
Max Charge Current: 100A
Charge Temperature Range: 32°F - 113°F (0°C - 45°C)
Discharge Temperature Range: -4°F - 140°F (-20°C - 60°C)
Optimal Discharge Temperature Range: 59°F - 95°F (15°C - 35°C)
Storage Temperature Range (SoC >50%): -4°F - 113°F (-20°C - 45°C) (Max 6 months)
Depth: 6.7 in (170 mm)
Width: 26.5 in (674 mm)
Height: 16.5 in (419 mm)
Max Connections: Up to (16) parallel connections per control box
Protection Rating: IP65
Communications: CANBus / RS485
Certifications: UL9540a, UL1973, & UN38.3
ETHOS- home battery backup
ETHOS- lithium battery storage
ETHOS- battery for home
ETHOS- solar batteries
ETHOS- lithium iron phosphate battery
ETHOS- lithium ion battery

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

Manual: Download

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
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Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
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Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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