48V BigBattery Ethos

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The Ethos Battery is a 2-battery back system with a control box mounted on top. The control box offers an LCD screen and easy connections to the inverter.


  • Nominal Voltage: 51.2V
  • CANBUs & RS485 Communications
  • Advanced BMS with Auto Cell Balancing
  • IP65 Protection Rating
  • Entire Battery UL Rated (UL 1973, UL 9540A, UL 9540)

Free Shipping Deal on all Ethos Batteries



The Ethos battery system is a modular battery system, that allows the batteries to be stacked on top of the previous battery. Combined with the control box on top, the Ethos provides quick and easy energy storage for both small and large homes. With an IP67 rating, this battery can be installed both inside and outside with no problems. Equipped with an advanced BMS auto-cell balancing function, the Ethos ensures a long-lasting battery life.

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Additional information

Battery Voltage

48 Volts DC

Capacity (Amp-Hours)

200Ah, 300Ah, 400Ah, 600Ah

Form Factor

Stackable Wall Mount




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