Big Battery 48V ETHOS 20.2KWH (4 Module)

BigBattery 48V ETHOS 20.2kWh (4 Module) Step into whole-home power independence with the BigBattery 48V ETHOS 20.2kWh system. This modular setup includes four stackable 5.12kWh LiFePO4 battery modules, delivering a total of 20.48kWh—perfect for home solar storage, off-grid living, emergency backup, and commercial energy systems. Built with Tier 1 LiFePO4 cells, integrated advanced BMS, and UL-certified fire safety features, ETHOS is a high-performance solution designed for serious energy needs. BigBattery 48V ETHOS 20.2kWh (4 Module) Features High-Capacity Storage – Provides a total of 20.48kWh of energy—ideal for full-home backup, larger off-grid properties, and commercial power systems. Stackable & Modular Design – Easily expand your system up to 80kWh per control box by stacking additional modules. Built for scalability and clean integration. Tier 1 LiFePO4 Cells – Delivers 7,000–8,000 cycles at 80% Depth of Discharge (DoD) with high thermal stability, safety, and long