2x BigBattery ETHOS Battery + 6000XP Inverter | 5.12–30.72kWh | Off- Grid System

BigBattery’s 48V ETHOS 5.12kWh system delivers modular, wall-mounted off-grid and backup power for tiny homes, cabins, and homesteads, combining an IP65 LiFePO₄ battery with advanced safety features and a 6000W split-phase EG4 inverter-charger for seamless uptime and utility savings.

BigBattery batteries are backed by a 12-year warranty, giving you reliable long-term performance and confidence in every charge. Designed for durability and engineered to last, our batteries are built to power your setup for over a decade.