Skip to content
Free & Fast Shipping ✓ Manufacturers Warranty ✓ Price Beat Guarantee. ✓
Free & Fast Shipping (Lower 48) ✓ Manufacturers Warranty ✓ Price Beat Guarantee. ✓
Free Shipping
Price Beat Guarantee
Live Customer Support
5,000 + Solar Kits Sold
Free Shipping
Price Beat Guarantee
Live Customer Support
5,000 + Solar Kits Sold

Ethos Power System

  • Save $1,840.00 Save $0.00
    Original price $19,740.00
    Original price $19,740.00 - Original price $19,740.00
    Original price $19,740.00
    Current price $17,900.00
    $17,900.00 - $17,900.00
    Current price $17,900.00

    Big Battery - 48V 30.7kWh Ethos Power System With 6x Batteries + 12kW inverter

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 20kWh indoor configuration is the ideal solution for grid-tied p...

    View full details
    Original price $19,740.00
    Original price $19,740.00 - Original price $19,740.00
    Original price $19,740.00
    Current price $17,900.00
    $17,900.00 - $17,900.00
    Current price $17,900.00
    Save $1,840.00 Save $0.00
  • Save $2,630.00 Save $0.00
    Original price $15,780.00
    Original price $15,780.00 - Original price $15,780.00
    Original price $15,780.00
    Current price $13,150.00
    $13,150.00 - $13,150.00
    Current price $13,150.00

    Big Battery - 48V 20.4kWh Ethos Power System With 4x Batteries + 12kW inverter

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 20kWh indoor configuration is the ideal solution for grid-tied p...

    View full details
    Original price $15,780.00
    Original price $15,780.00 - Original price $15,780.00
    Original price $15,780.00
    Current price $13,150.00
    $13,150.00 - $13,150.00
    Current price $13,150.00
    Save $2,630.00 Save $0.00
  • Save $2,238.00 Save $0.00
    Original price $13,428.00
    Original price $13,428.00 - Original price $13,428.00
    Original price $13,428.00
    Current price $11,190.00
    $11,190.00 - $11,190.00
    Current price $11,190.00

    Big Battery - 48V 15.3kWh Ethos Power System With 3x Batteries + 12kW inverter

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 15kWh indoor configuration is the ideal solution for grid-tied p...

    View full details
    Original price $13,428.00
    Original price $13,428.00 - Original price $13,428.00
    Original price $13,428.00
    Current price $11,190.00
    $11,190.00 - $11,190.00
    Current price $11,190.00
    Save $2,238.00 Save $0.00
  • Save $1,898.00 Save $0.00
    Original price $11,388.00
    Original price $11,388.00 - Original price $11,388.00
    Original price $11,388.00
    Current price $9,490.00
    $9,490.00 - $9,490.00
    Current price $9,490.00

    Big Battery - 48V 10.2kWh Ethos Power System With 2x Batteries + 12kW inverter

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 10kWh indoor configuration is the ideal solution for grid-tied p...

    View full details
    Original price $11,388.00
    Original price $11,388.00 - Original price $11,388.00
    Original price $11,388.00
    Current price $9,490.00
    $9,490.00 - $9,490.00
    Current price $9,490.00
    Save $1,898.00 Save $0.00
  • Save $6,570.00 Save $0.00
    Original price $39,420.00
    Original price $39,420.00 - Original price $39,420.00
    Original price $39,420.00
    Current price $32,850.00
    $32,850.00 - $32,850.00
    Current price $32,850.00

    Big Battery - 48V 60KWH Ethos Power System With 12x Batteries + 2x 12kW inverter

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 60kWh outdoor configuration is the ideal solution for grid-tied ...

    View full details
    Original price $39,420.00
    Original price $39,420.00 - Original price $39,420.00
    Original price $39,420.00
    Current price $32,850.00
    $32,850.00 - $32,850.00
    Current price $32,850.00
    Save $6,570.00 Save $0.00
  • Save $5,230.00 Save $0.00
    Original price $31,380.00
    Original price $31,380.00 - Original price $31,380.00
    Original price $31,380.00
    Current price $26,150.00
    $26,150.00 - $26,150.00
    Current price $26,150.00

    Big Battery - 48V 40.9KWH Ethos Power System With 8x Batteries + 2x 12kW inverter

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 40kWh outdoor configuration is the ideal solution for grid-tied ...

    View full details
    Original price $31,380.00
    Original price $31,380.00 - Original price $31,380.00
    Original price $31,380.00
    Current price $26,150.00
    $26,150.00 - $26,150.00
    Current price $26,150.00
    Save $5,230.00 Save $0.00
  • Save $4,478.00 Save $0.00
    Original price $26,868.00
    Original price $26,868.00 - Original price $26,868.00
    Original price $26,868.00
    Current price $22,390.00
    $22,390.00 - $22,390.00
    Current price $22,390.00

    Big Battery - 48V 30.7kWh Ethos Power System With 6x Batteries + 2x 12kW inverter

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 30kWh outdoor configuration is the ideal solution for grid-tied ...

    View full details
    Original price $26,868.00
    Original price $26,868.00 - Original price $26,868.00
    Original price $26,868.00
    Current price $22,390.00
    $22,390.00 - $22,390.00
    Current price $22,390.00
    Save $4,478.00 Save $0.00
  • Save $3,790.00 Save $0.00
    Original price $22,740.00
    Original price $22,740.00 - Original price $22,740.00
    Original price $22,740.00
    Current price $18,950.00
    $18,950.00 - $18,950.00
    Current price $18,950.00

    Big Battery - 48V 20.4kWh Ethos Power System With 4x Batteries + 2x 12kW inverter

    REVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 20kWh outdoor configuration is the ideal solution for grid-tied ...

    View full details
    Original price $22,740.00
    Original price $22,740.00 - Original price $22,740.00
    Original price $22,740.00
    Current price $18,950.00
    $18,950.00 - $18,950.00
    Current price $18,950.00
    Save $3,790.00 Save $0.00
  • Save $9,858.00 Save $0.00
    Original price $59,148.00
    Original price $59,148.00 - Original price $59,148.00
    Original price $59,148.00
    Current price $49,290.00
    $49,290.00 - $49,290.00
    Current price $49,290.00

    Big Battery - 48V 92.1kWh Ethos Power System With 18 Batteries + 3x 12kW inverter

    CERTIFIED COMMERCIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 92kWh commercial configuration is the ideal solution for grid-tied powe...

    View full details
    Original price $59,148.00
    Original price $59,148.00 - Original price $59,148.00
    Original price $59,148.00
    Current price $49,290.00
    $49,290.00 - $49,290.00
    Current price $49,290.00
    Save $9,858.00 Save $0.00
  • Save $7,830.00 Save $0.00
    Original price $46,980.00
    Original price $46,980.00 - Original price $46,980.00
    Original price $46,980.00
    Current price $39,150.00
    $39,150.00 - $39,150.00
    Current price $39,150.00

    Big Battery - 48V 61.4kWh Ethos Power System With 12x Batteries + 3x 12kW inverter

    CERTIFIED COMMERCIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 61kWh commercial configuration is the ideal solution for grid-tied powe...

    View full details
    Original price $46,980.00
    Original price $46,980.00 - Original price $46,980.00
    Original price $46,980.00
    Current price $39,150.00
    $39,150.00 - $39,150.00
    Current price $39,150.00
    Save $7,830.00 Save $0.00
  • Save $6,700.00 Save $0.00
    Original price $40,200.00
    Original price $40,200.00 - Original price $40,200.00
    Original price $40,200.00
    Current price $33,500.00
    $33,500.00 - $33,500.00
    Current price $33,500.00

    Big Battery - 48V 46.1kWh Ethos Power System With 9x Batteries + 3x 12kW inverter

    CERTIFIED COMMERCIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 46kWh commercial configuration is the ideal solution for grid-tied powe...

    View full details
    Original price $40,200.00
    Original price $40,200.00 - Original price $40,200.00
    Original price $40,200.00
    Current price $33,500.00
    $33,500.00 - $33,500.00
    Current price $33,500.00
    Save $6,700.00 Save $0.00
  • Save $5,678.00 Save $0.00
    Original price $34,068.00
    Original price $34,068.00 - Original price $34,068.00
    Original price $34,068.00
    Current price $28,390.00
    $28,390.00 - $28,390.00
    Current price $28,390.00

    BigBattery - 48V 30.7kWh Ethos Power System With 6x Batteries + 3x 12kW inverter

    CERTIFIED COMMERCIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 30kWh commercial configuration is the ideal solution for grid-tied powe...

    View full details
    Original price $34,068.00
    Original price $34,068.00 - Original price $34,068.00
    Original price $34,068.00
    Current price $28,390.00
    $28,390.00 - $28,390.00
    Current price $28,390.00
    Save $5,678.00 Save $0.00
  • Save $1,150.00 Save $0.00
    Original price $6,900.00
    Original price $6,900.00 - Original price $6,900.00
    Original price $6,900.00
    Current price $5,750.00
    $5,750.00 - $5,750.00
    Current price $5,750.00

    BigBattery - ETHOS 15.4KWH Stackable Battery (3 Module)

    STACKABLE POWER STORAGE! BigBattery’s 48V ETHOS is here to revolutionize your home’s power. Our all new ETHOS battery system features a fully stack...

    View full details
    Original price $6,900.00
    Original price $6,900.00 - Original price $6,900.00
    Original price $6,900.00
    Current price $5,750.00
    $5,750.00 - $5,750.00
    Current price $5,750.00
    Save $1,150.00 Save $0.00
  • Save $798.00 Save $0.00
    Original price $4,788.00
    Original price $4,788.00 - Original price $4,788.00
    Original price $4,788.00
    Current price $3,990.00
    $3,990.00 - $3,990.00
    Current price $3,990.00

    BigBattery - ETHOS 10.2KWH Stackable Battery (2 Module)

    STACKABLE POWER STORAGE! BigBattery’s 48V ETHOS is here to revolutionize your home’s power. Our all new ETHOS battery system features a fully stack...

    View full details
    Original price $4,788.00
    Original price $4,788.00 - Original price $4,788.00
    Original price $4,788.00
    Current price $3,990.00
    $3,990.00 - $3,990.00
    Current price $3,990.00
    Save $798.00 Save $0.00