BigBattery ETHOS l 48 V - 15.4KWH (4 Module) | UL1973 | UL9540A | Home Battery Backup LFP

The BigBattery ETHOS is a modular energy storage system designed for both on grid and off grid solar installations. This configuration includes four 5.12kWh ETHOS battery modules with a total storage capacity of 20.48kWh.

The ETHOS is designed for home backup, off grid, and hybrid systems. It features advanced battery management, maintenance free operation, UL 9540 certification, and integration with leading inverter systems. The system can be expanded to more than 80kWh.

Key Features

• 20.48kWh total storage capacity

• Four 5.12kWh ETHOS battery modules

• Expandable to 80+ kWh

• Advanced battery management

• Maintenance free performance

• UL 9540 certified

• U.S. engineered design

• Designed for on grid and off grid solar installations

• Integration with leading inverter systems

Specifications

• Battery Modules: 4 × 5.12kWh ETHOS Battery Modules

• Total Capacity: 20.48kWh

• Expansion Capacity: 80+ kWh

• System Type: Modular Energy Storage System

• Certification: UL 9540

Included

• FETHS-48051-G1 ETHOS 5.12kWh Battery Module × 4

• CNT060 ETHOS Control Box × 1

• CNT081 ETHOS Base, Base Only × 1

• CBL089 ETHOS Stack to Stack Power Cable Pair, 4.9 ft (1500mm) × 2

• CBL090 ETHOS Stack to Stack Communication Cable, 4.9 ft (1500mm) × 1

Warranty

• Warranty: 12 Years

• Support: Lifetime USA Based Technical Support

Documents & Certifications

Spec Sheet
User Manual