Big Battery | 12kW 20.4kWh ETHOS Off-Grid Power System (BACKORDER)
Overview
THIS PRODUCT IS IN HIGH DEMAND AND CURRENTLY ON BACKORDER! SECURE YOURS NOW TO BE FIRST IN LINE FOR THE DECEMBER 10 RESTOCK!
REVOLUTIONIZING OFF-GRID POWER! BigBattery’s 48V ETHOS systems are here, offering a robust 20.48kWh setup perfect for off-grid power in tiny homes, cabins, or homesteads, backed by advanced safety, reliability, and cutting-edge features.
The ETHOS is designed as a flexible off-grid power solution, featuring a modular, stackable layout for easy expansion and includes all hardware needed for quick wall mounting. Built with an IP65-rated casing, internal fire suppression, and a high-performance BMS with auto cell-balancing, the ETHOS is engineered for enduring safety and reliability. The control box comes with an interactive LED display and CANBus/RS485 communication protocols to keep you informed on power status and performance.
But there’s more! We pair the ETHOS with two 6000W split-phase inverter-chargers from EG4, each equipped with LCD touch displays, 2 MPPT inputs, integrated UPS for seamless off-grid transition, and capability for PV arrays up to 8000W. With smart load control, AC coupling, and peak shaving, these inverters help you save on utility costs and manage your power needs effectively.
Whether it’s for essential backup power, a long-term off-grid setup, or reliable year-round energy, the ETHOS delivers efficient, dependable power, allowing you to save on utilities and stay prepared. Take control of your energy with the 48V ETHOS today!
What's Included
4 × 48V ETHOS 5.12kWh Stackable Battery Module
1 × ETHOS Control Box
1 × ETHOS RACK BASE
2 × EG4 6kW (8kPV) OFF-GRID INVERTER
1 × Ethos Parallel Comm Cable 4.9 ft (150cm)
1 × 2AWG (Black and Red) 3FT Ring to Ring Terminal Cable
2 × Ethos Parallel Power Cable 4.9 ft (1500mm)
Specs and Downloads