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EG4: Inverters, Batteries, Battery Racks, & More

Explore the EG4 Collection, featuring high-performance hybrid solar inverters, LiFePO₄ lithium batteries, battery racks, and more designed for home backup, off-grid systems, and commercial use. EG4 is known for its reliable and scalable power solutions, including advanced inverters like the 6000XP, 12kPV, and 18kPV—offering split-phase 120/240V output, fast transfer switching, and seamless solar + battery integration. Their lithium batteries, such as the LifePower4, PowerPro, and LL-S models, provide high cycle life, smart BMS protection, and modular expandability. Pair them with EG4’s steel battery racks for a clean, secure, and UL-compliant installation.

Build your EG4 energy system—shop the full collection today!

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    EG4 6000XP Off-Grid Inverter | 6000W Output | 8000W PV Input | 48V Split Phase Hybrid Solar Inverter

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    EG4 6000XP Off-Grid Inverter | 8000W PV Input | 6000W Output | 480V VOC Input | 48V 120/240V Split Phase | All-In-One Solar Inverter The EG4 ...

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    EG4 12000XP Off-Grid Inverter | 12,000W Output | 24,000W PV Input | 48V Split Phase Hybrid Solar Inverter

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    EG4 12000XP Off-Grid Inverter The EG4 12000XP is designed for anyone seeking an efficient, all-in-one off-grid inverter with high power output, ...

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    $3,106.99
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    EG4 PowerPro WallMount All Weather LiFePO4 Battery | 48V 280Ah (14.3kWh) | Heated, UL1973, UL9540A

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    Introducing the EG4 WallMount All Weather Battery - the ultimate energy storage solution for all your solar power needs. This cutting-edge 48...

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    EG4 WallMount Indoor LiFePO4 Battery | 48V 280Ah (14.3kWh) | Heated, UL1973, UL9540A

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    EG4-WallMount Indoor Battery | 48V 280Ah | 14.3kWh | Indoor | Heated UL1973, UL9540A | 10-Year Warranty The WallMount Indoor 14.3kWh batteries a...

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    EG4 FlexBOSS21 AC Hybrid Inverter | 16,000W Output | 21,000W PV Input | 48V Split Phase Inverter

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    EG4 FlexBOSS21 (V1.1) Hybrid Inverter | 48V Split Phase | 21kW PV Input Versatile and Powerful Hybrid Inverter The EG4 FlexBOSS21 (V1.1) is a ver...

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    EG4 12kPV Hybrid Inverter | 8000W Output | 12000W PV Input | 48V Split Phase Inverter

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    EG4 12kPV Hybrid Inverter: The Ultimate Power Solution for Rural and Suburban Homeowners Introducing the EG4 12kPV Hybrid Inverter, a pinnacl...

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    $4,198.99
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    EG4 18kPV Hybrid Inverter | 12,000W Output | 18,000W PV Input | 48V Split Phase Inverter

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    EG4 18kPV Hybrid Inverter | EG4-18kPV-12LV | 48V Split Phase 120/240VAC | UL1741, CEC Introducing the EG4 18kPV All-In-One Hybrid Inverter -...

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    EG4 FlexBOSS18 AC Hybrid Inverter | 13000W Output | 18000W PV Input | 48V Split Phase Hybrid Solar Inverter

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    EG4 FlexBOSS18 Hybrid Inverter | 48V Split Phase | 18kW PV Input The EG4 FlexBOSS18 Hybrid Inverter delivers professional-grade performance at ...

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    EG4 500V 100A Solar Charge Controller MPPT

    EG4
    In stock

    Using technology from the EG4 3kW All-in-One Solar Inverter, the EG4 MPPT100-48HV is a simple, affordable, yet reliable solar charge controller MPP...

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    EG4 PowerPro WallMount 48V 280Ah (14.3kWh) All Weather LiFePO4 Battery (2-6 Battery Bundles)

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    In stock

    EG4 WallMount All Weather Lithium Battery | 48V 280Ah | 14.3kWh LiFePO4 | All-Weather Energy Storage  The EG4 14.3kWh PowerPro WallMount Batte...

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    EG4 100Ah Indoor Buildable Conduit Box

    EG4
    In stock

    EG4 100Ah Indoor Buildable Conduit Box for Clean Installations The EG4 100Ah Indoor Buildable Conduit Box is specifically designed for use with th...

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    EG4 RS232 Firmware Update Cable - LL

    EG4
    In stock

    EG4 RS232 Firmware Update Cable - LL   

    $35.99
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    $35.99
    $29.99
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    EG4 LiFePOWER4 Communications Hub

    EG4
    In stock

    The EG4 LiFePOWER4 Communications Hub streamlines and maximizes your solar power system by interpreting and translating multiple 48V battery manage...

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    EG4 3kW Off-Grid Inverter | 3000W Output | 5000W PV Input | Hybrid Solar Inverter

    EG4
    In stock

    EG4 3kW Off-Grid Inverter | 3000EHV-48 | 3000W Output | 5000W PV Input | 500 VOC Input 3000EHV-48's Design Improvements:  Larger Battery Terminal...

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    EG4 48V 314Ah WallMount Indoor Battery + FlexBOSS21 16kW Hybrid Inverter Kits

    EG4
    In stock

    Introducing The EG4 16kWh WallMount Indoor Battery

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    EG4 48V 314Ah WallMount Indoor Battery + FlexBOSS18 13kW Hybrid Inverter Kits

    EG4
    In stock

    Introducing The EG4 16kWh WallMount Indoor Battery

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    EG4-WallMount Indoor Battery | 48V 314Ah | 16kWh | UL9540A | Self-Heating

    EG4
    In stock

    High-Capacity Storage with Everyday Reliability The EG4 WallMount 314Ah Indoor Battery delivers dependable whole-home backup and efficient energy...

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    EG4 WallMount Indoor 48V 280Ah (14.3kWh) LiFePO4 Battery (2-6 Battery Bundles)

    EG4
    In stock

    EG4-WallMount Indoor Battery | 48V 280Ah | 14.3kWh | Indoor | Heated UL1973, UL9540A | 10-Year Warranty The WallMount Indoor 14.3kWh batteries ar...

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    EG4 WallMount Indoor 48V 100Ah Lithium Battery (2-6 Battery Bundles)

    EG4
    In stock

    Compact Power with Reliable Performance The EG4 WallMount Indoor 100Ah Lithium Battery is designed to keep you powered through life's unexpecte...

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    EG4 48V WallMount Indoor LiFePO4 Battery (14.3kWh-57.3kWh) + 18kPV 12000W 48V Split Phase Hybrid Inverter

    EG4
    In stock

    Introducing the EG4 ESS WallMount-12kPV, a versatile and high-performance energy storage system designed to meet the needs of both residential and ...

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    EG4 48V WallMount Indoor LiFePO4 Battery (14.3kWh-57.3kWh) + 12kPV 8000W 48V Split Phase Hybrid Inverter

    EG4
    In stock

    Introducing the EG4 ESS WallMount-12kPV, a compact yet powerful energy storage solution designed for residential and commercial applications. This ...

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    $8,406.25
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    EG4 48V WallMount Indoor LiFePO4 Battery (14.3kWh-57.3kWh) + FlexBoss21 16kW (21kPV) Hybrid Inverter

    EG4
    In stock

    Introducing the game-changing 48V 14.3kWh WallMount Indoor Battery, the latest solution from the EG4 team for residential and commercial ESS. This ...

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    $9,281.25
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    EG4 48V WallMount Indoor LiFePO4 Battery (14.3kWh-57.3kWh) + FlexBoss18 13kW 48V Split Phase AC Hybrid Inverter

    EG4
    In stock

    Introducing the high-performance EG4 ESS WallMount-FLEXBOSS18, a compact yet powerful energy storage system designed to deliver reliable backup and...

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    $8,406.25
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    EG4 48V PowerPro LiFePO4 Battery (14.3kWh-85.8kWh) + 12kPV 8000W 48V Split Phase Hybrid Inverter

    EG4
    In stock

    The wall-mountable, all-weather EG4 PowerPro combined with the EG4 8kW (12kPV) hybrid inverter provides an efficient and reliable energy storage so...

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