Big Battery | 48V ETHOS | 30.7KWH (6 Module)

48V ETHOS | 30.7kWh (6 Module) High-Capacity Off-Grid Energy Storage for Reliable Power Anytime The 48V ETHOS | 30.7kWh (6 Module) energy storage system from BigBattery is a powerful and efficient solution for off-grid living, large homes, homesteads, and estates. With a high-capacity 30.7kWh battery setup, this system provides dependable, clean power for both everyday use and emergency backup. Built for Energy Independence The ETHOS is designed with flexibility in mind. Its modular, stackable design makes it easy to expand as your energy needs grow. Installation is simple with all necessary hardware included, and the system is protected by a durable, IP65-rated enclosure—built to handle dust, moisture, and harsh environments. Advanced Safety and Performance With an advanced Battery Management System (BMS), the ETHOS ensures long-lasting performance through auto cell-balancing. An internal fire suppression system adds an extra level of safety, giving you confidence in every charge cycl