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  • BigBattery ETHOS 48V 92.16kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0968 BigBattery ETHOS 48V 92.16kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0968
    BigBattery ETHOS 48V 92.16kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0968
    Save $2665
    BigBattery

    BigBattery ETHOS 48V 92.16kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0968

    Energy Storage System · 36kW · 92.16kWh · 54kW PV 92.16kWh of Stackable LiFePO4 Storage with 36kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 18...
    $31,999.97
    $34,665.00 $31,999.97
    • 92.2kWh
    • 36.0kW output
    • LiFePO4
    • 12-yr warranty

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  • BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0967 BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0967
    BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0967
    Save $2020
    BigBattery

    BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0967

    Energy Storage System · 36kW · 61.44kWh · 54kW PV 61.44kWh of Stackable LiFePO4 Storage with 36kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 12...
    $25,624.97
    $27,645.00 $25,624.97
    • 61.4kWh
    • 36.0kW output
    • LiFePO4
    • 12-yr warranty

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  • BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0966 BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0966
    BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0966
    Save $1611
    BigBattery

    BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 3 x EG4 18kPV Hybrid Inverter ESS | 36kW Output, 54kW PV | UL9540 Whole-Home Backup | K0966

    Energy Storage System · 36kW · 46.08kWh · 54kW PV 46.08kWh of Stackable LiFePO4 Storage with 36kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 9...
    $22,437.47
    $24,049.00 $22,437.47
    • 46.1kWh
    • 36.0kW output
    • LiFePO4
    • 12-yr warranty

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  • BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0961 BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0961
    BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0961
    Save $1310
    BigBattery

    BigBattery ETHOS 48V 61.44kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0961

    Energy Storage System · 24kW · 61.44kWh · 36kW PV 61.44kWh of Stackable LiFePO4 Storage with 24kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 12...
    $21,344.98
    $22,655.00 $21,344.98
    • 61.4kWh
    • 24.0kW output
    • LiFePO4
    • 12-yr warranty

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  • BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0755 BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0755
    BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0755
    Save $1304
    BigBattery

    BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0755

    Energy Storage System · 24kW · 46.08kWh · 36kW PV 46.08kWh of Stackable LiFePO4 Storage with 24kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 9...
    $18,465.48
    $19,770.00 $18,465.48
    • 46.1kWh
    • 24.0kW output
    • LiFePO4
    • 12-yr warranty

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  • BigBattery ETHOS 48V 40.96kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0960 BigBattery ETHOS 48V 40.96kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0960
    BigBattery ETHOS 48V 40.96kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0960
    Save $1568
    BigBattery

    BigBattery ETHOS 48V 40.96kWh LiFePO4 Battery + 2 x EG4 18kPV Hybrid Inverter ESS | 24kW Output, 36kW PV | UL9540 Whole-Home Backup | K0960

    Energy Storage System · 24kW · 40.96kWh · 36kW PV 40.96kWh of Stackable LiFePO4 Storage with 24kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 8...
    $17,402.98
    $18,971.00 $17,402.98
    • 41.0kWh
    • 24.0kW output
    • LiFePO4
    • 12-yr warranty

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  • BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 1 x EG4 18kPV Hybrid Inverter ESS | 12kW Output, 18kW PV | UL9540 Whole-Home Backup | K0754 BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 1 x EG4 18kPV Hybrid Inverter ESS | 12kW Output, 18kW PV | UL9540 Whole-Home Backup | K0754
    BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 1 x EG4 18kPV Hybrid Inverter ESS | 12kW Output, 18kW PV | UL9540 Whole-Home Backup | K0754
    Save $2994
    BigBattery

    BigBattery ETHOS 48V 46.08kWh LiFePO4 Battery + 1 x EG4 18kPV Hybrid Inverter ESS | 12kW Output, 18kW PV | UL9540 Whole-Home Backup | K0754

    Energy Storage System · 12kW · 46.08kWh · 18kW PV 46.08kWh of Stackable LiFePO4 Storage with 12kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 9...
    $14,150.49
    $17,145.00 $14,150.49
    • 46.1kWh
    • 12.0kW output
    • LiFePO4
    • 12-yr warranty

    SAVE500 $500 off $8,000+

    In stock · ships in 1-4 days

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  • BigBattery ETHOS 48V 40.96kWh LiFePO4 Battery + 1 x EG4 18kPV Hybrid Inverter ESS | 12kW Output, 18kW PV | UL9540 Whole-Home Backup | K0753 BigBattery ETHOS 48V 40.96kWh LiFePO4 Battery + 1 x EG4 18kPV Hybrid Inverter ESS | 12kW Output, 18kW PV | UL9540 Whole-Home Backup | K0753
    BigBattery ETHOS 48V 40.96kWh LiFePO4 Battery + 1 x EG4 18kPV Hybrid Inverter ESS | 12kW Output, 18kW PV | UL9540 Whole-Home Backup | K0753
    Save $1397
    BigBattery

    BigBattery ETHOS 48V 40.96kWh LiFePO4 Battery + 1 x EG4 18kPV Hybrid Inverter ESS | 12kW Output, 18kW PV | UL9540 Whole-Home Backup | K0753

    Energy Storage System · 12kW · 40.96kWh · 18kW PV 40.96kWh of Stackable LiFePO4 Storage with 12kW of Hybrid Inverter Power A UL 9540 certified whole-home energy storage system: 8...
    $13,087.99
    $14,485.00 $13,087.99
    • 41.0kWh
    • 12.0kW output
    • LiFePO4
    • 12-yr warranty

    SAVE500 $500 off $8,000+

    In stock · ships in 1-4 days

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  • A white Rich Solar inverter is installed beside two vertical battery cabinets, each housing stacked black battery units with labeled panels and orange wires—perfect for an off-grid solar system using renewable energy. A black Rich Solar ALPHA 4 PRO 48V battery unit with display and control buttons is shown with cables and connectors on a white background, perfect for renewable energy or off-grid solar systems.
    NOVA 10,000W Hybrid Inverter Kit with 61.44kWH Server Lithium Battery Storage
    Save $1600
    Rich Solar

    NOVA 10,000W Hybrid Inverter Kit with 61.44kWH Server Lithium Battery Storage

    48V Hybrid Inverter + Battery Kit · 1× Inverter / 12× Battery · No Panel 12,000W of Hybrid Power With 61.44kWh of Battery Storage This inverter-and-battery kit pairs a 12,000W...
    $23,999.00
    $25,599.00 $23,999.00
    • 61.4kWh
    • 10.0kW output
    • LiFePO4
    • 10-yr warranty

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  • Two tall, rectangular white BigBattery storage units labeled ETHOS stand side by side, each with a dark “18kW” module on top. Perfect for off-grid or tiny home energy needs, this 48V battery system is set against a sleek black background. A black and silver EG4 18KPV inverter with a small display screen and central buttons, designed for solar energy residential ESS applications, is shown isolated on a black background.
    EG4 24kW Output Power System | 48V 30.7kWh ETHOS Battery Backup | BigBattery
    Save $1029
    BigBattery

    EG4 24kW Output Power System | 48V 30.7kWh ETHOS Battery Backup | BigBattery

    ETHOS + EG4 18kPV ESS · 2× Inverter / 6× Battery ("Large") BigBattery ETHOS + EG4 18kPV Hybrid Inverter ESS — 61.44kWh / 24kW System A complete, high-performance energy storage...
    $14,969.98
    $15,999.00 $14,969.98
    • 30.7kWh
    • 12.0kW output
    • LiFePO4
    • 10-yr warranty

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  • The Rich Solar kit includes sleek Monocrystalline Solar Panels, two Hybrid Solar Inverters, a battery storage cabinet with four Lithium Iron Phosphate Batteries, plus all cables, connectors, and installation hardware. Front view of a black Rich Solar ALPHA 5 PRO Lithium Iron Phosphate Battery module featuring input/output terminals, display screen, control buttons, indicator lights, and dual side handles.
    Complete Off-Grid Solar Kit with 13,000W 120/240V Power Output and 20.48kWh 48VDC Battery Storage
    Save $1000
    Rich Solar

    Complete Off-Grid Solar Kit with 13,000W 120/240V Power Output and 20.48kWh 48VDC Battery Storage

    48V Complete Off-Grid System · 30× Panel / 4× Battery / 2× Inverter 13,000W of Whole-Property Power With 20.48kWh of Battery Storage This complete off-grid system pairs a 12.3kW array...
    $10,999.00
    $11,999.00 $10,999.00
    • 20.5kWh
    • 13.0kW output
    • 12300W solar
    • 10-yr warranty

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  • A solar power kit with multiple solar panels, battery storage units, inverters, circuit breakers, and sets of red and black color cables arranged in front. The Sungold Power 11.4kW 48V split phase hybrid inverter features 15kW max PV input, 600V open circuit voltage, and 210A max charge current—ideal for hybrid solar kits or pairing with a lithium battery bank.
    SungoldPower 22.8kW Hybrid Solar System Kit 48V Split Phase 51.2kWh Lithium Battery 36 x 450 Watt Solar Panel SGH-11N5E
    Save $1081
    Sungold Power

    SungoldPower 22.8kW Hybrid Solar System Kit 48V Split Phase 51.2kWh Lithium Battery 36 x 450 Watt Solar Panel SGH-11N5E

    Eco Solar Kits · Sungold Power · SGH-11N5E SungoldPower 51.2kWh Split Phase Hybrid Solar Kit 48V Lithium Battery 36 x 450 Watt Solar Panels SGH-11N5E A complete hybrid solar system...
    $18,878.00
    $19,959.00 $18,878.00
    • 51.2kWh
    • 20.0kW output
    • 16200W solar
    • 10-yr warranty

    SAVE500 $500 off $8,000+

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  • A complete solar power system kit, featuring sleek black solar panels, a vibrant blue inverter, battery units, wiring, mounting hardware, and circuit breakers—each component is thoughtfully arranged side by side on a crisp white background, ensuring easy setup and visual clarity. A blue Sungold Power LPFV Series solar inverter charger is wall-mounted, featuring a front display screen, control panel, and side ventilation slots—ideal for off-grid solar kits.
    Sungold Power 18,000W Off‑Grid Solar Kit 48VDC 120V/240V LiFePO₄ 30.72 kWh Battery & 20×415W Solar Panels SGR‑18K20E
    Save $870
    Sungold Power

    Sungold Power 18,000W Off‑Grid Solar Kit 48VDC 120V/240V LiFePO₄ 30.72 kWh Battery & 20×415W Solar Panels SGR‑18K20E

    Eco Solar Kits · Sungold Power · SGR-18K20E Sungold Power 18,000W Off‑Grid Solar Kit 48VDC 120V/240V LiFePO₄ 30.72 kWh Battery & 20×415W Solar Panels SGR‑18K20E A complete off-grid solar system...
    $16,930.00
    $17,800.00 $16,930.00
    • 30.7kWh
    • 18.0kW output
    • 8300W solar
    • 25-yr warranty

    SAVE500 $500 off $8,000+

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  • Sungold Power SGR-10K2M 10,000W off-grid solar kit with twelve 450W panels and 20.48kWh LiFePO4 storage The Sungold Power solar inverter features a white and blue design, a digital display with touch controls on the front panel, and side ventilation slats for cooling. Its designed for use with Off-Grid Solar Kits.
    Sungold Power Off‑Grid 10,000W Solar Kit 48VDC 120V/240V Output | LiFePO4 20.48 kWh Battery & 12×450W Panels (SGR‑10K2M)
    Save $620
    Sungold Power

    Sungold Power Off‑Grid 10,000W Solar Kit 48VDC 120V/240V Output | LiFePO4 20.48 kWh Battery & 12×450W Panels (SGR‑10K2M)

    Eco Solar Kits · Sungold Power · SGR-10K2M Sungold Power Off‑Grid 10,000W Solar Kit 48VDC 120V/240V Output | LiFePO4 20.48 kWh Battery & 12×450W Panels (SGR‑10K2M) A complete off-grid solar...
    $9,330.00
    $9,950.00 $9,330.00
    • 20.5kWh
    • 10.0kW output
    • 5400W solar
    • 25-yr warranty

    SAVE500 $500 off $8,000+

    In stock · ships in 1-4 days

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Every product on this page qualifies for $500 off with code SAVE500 on orders of $8,000 or more. Enter the code at checkout. One code per order - codes can't be combined. Free shipping to the lower 48 states.