BigBattery ETHOS l 48 V - 15.4KWH (3 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 six 5.12kWh ETHOS battery modules for a total storage capacity of 30.72kWh.

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

Key Features

• 30.72kWh total storage capacity

• Six 5.12kWh ETHOS battery modules

• Expandable to 80+ kWh

• Advanced battery management

• Maintenance free operation

• UL 9540 certified

• Designed for on grid and off grid solar installations

• Designed for integration with leading inverter systems

• U.S. engineered design

Specifications

• Battery Modules: 6 × 5.12kWh ETHOS Battery Modules

• Total Capacity: 30.72kWh

• Expansion Capacity: 80+ kWh

• System Type: Modular Energy Storage System

• Certification: UL 9540

Included

• FETHS-48051-G1 ETHOS 5.12kWh Battery Module × 6

• CNT060 ETHOS Control Box × 1

• CNT081 ETHOS Base × 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