Big Battery 12kW 20.4kWh ETHOS Energy Storage System (ESS) camping-gear and polished finish for comfort

and polished finish for comfort

millivolt system

stable handling on varied surfaces

dry place away from direct sunlight and chemicals

Big Battery 12kW 20.4kWh ETHOS Energy Storage System (ESS) camping-gear and polished finish for comfortREVOLUTIONIZING RESIDENTIAL ESS! BigBatterys 48V ETHOS systems are here, and this 20kWh indoor configuration is the ideal solution for grid tied power in your family home, cabin, or mansion, supported by comprehensive safety, reliability, and state of the art features. The ETHOS System was built to be a versatile home power solution, with a stackable, modular design for easy expandability, and all hardware included to mount your ETHOS to your wall