Skip to content
Reviews

EG4 Inverters

The EG4 Inverter lineup delivers trusted performance for solar, off-grid, and whole-home backup systems. Built for efficiency and durability, these hybrid inverters seamlessly manage solar input, battery storage, and grid power to keep your energy flowing without interruption.

This collection includes top-performing models such as the EG4 6000XP, the powerful EG4 18kPV, and the newest innovations—the FlexBOSS18 and FlexBOSS21—designed for even greater output, flexibility, and scalability. With features like split-phase 120/240V output, advanced monitoring, and expandable configurations, EG4 inverters are a trusted choice for both residential and commercial energy solutions.

Power smarter and stay prepared—shop EG4 Inverters today!

Filters

$
$
  • EG4 6000XP Off - Grid Inverter | 6000W Output | 8000W PV Input | 48V Split Phase Hybrid Solar Inverter - Off Grid Stores
    Save $326.00 Save $0.00
    $1,955.99
    $1,955.99 - $1,955.99
    $1,955.99
    $1,629.99
    $1,629.99 - $1,629.99
    $1,629.99

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

    EG4
    In stock

    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 ...

    View full details
    $1,955.99
    $1,955.99 - $1,955.99
    $1,955.99
    $1,629.99
    $1,629.99 - $1,629.99
    $1,629.99
    Save $326.00 Save $0.00
  • EG4 FlexBOSS21 AC Hybrid Inverter | 16,000W Output | 21,000W PV Input | 48V Split Phase Inverter - Off Grid Stores
    Save $720.00 Save $0.00
    $4,319.99
    $4,319.99 - $4,319.99
    $4,319.99
    $3,599.99
    $3,599.99 - $3,599.99
    $3,599.99

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

    EG4
    In stock

    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...

    View full details
    $4,319.99
    $4,319.99 - $4,319.99
    $4,319.99
    $3,599.99
    $3,599.99 - $3,599.99
    $3,599.99
    Save $720.00 Save $0.00
  • EG4 FlexBOSS18 AC Hybrid Inverter | 13000W Output | 18000W PV Input | 48V Split Phase Hybrid Solar Inverter - Off Grid Stores
    Save $640.00 Save $0.00
    $3,839.99
    $3,839.99 - $3,839.99
    $3,839.99
    $3,199.99
    $3,199.99 - $3,199.99
    $3,199.99

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

    EG4
    In stock

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

    View full details
    $3,839.99
    $3,839.99 - $3,839.99
    $3,839.99
    $3,199.99
    $3,199.99 - $3,199.99
    $3,199.99
    Save $640.00 Save $0.00
  • EG4 12kPV Hybrid Inverter | 8000W Output | 12000W PV Input | 48V Split Phase Inverter - Off Grid Stores
    Save $810.00 Save $0.00
    $4,858.99
    $4,858.99 - $4,858.99
    $4,858.99
    $4,048.99
    $4,048.99 - $4,048.99
    $4,048.99

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

    EG4
    In stock

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

    View full details
    $4,858.99
    $4,858.99 - $4,858.99
    $4,858.99
    $4,048.99
    $4,048.99 - $4,048.99
    $4,048.99
    Save $810.00 Save $0.00
  • EG4 3kW Off - Grid Inverter | 3000W Output | 5000W PV Input | Hybrid Solar Inverter - Off Grid Stores
    Save $158.00 Save $0.00
    $949.99
    $949.99 - $949.99
    $949.99
    $791.99
    $791.99 - $791.99
    $791.99

    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...

    View full details
    $949.99
    $949.99 - $949.99
    $949.99
    $791.99
    $791.99 - $791.99
    $791.99
    Save $158.00 Save $0.00
  • EG4 12000XP Off - Grid Inverter | 12,000W Output | 24,000W PV Input | 48V Split Phase Hybrid Solar Inverter - Off Grid Stores
    Sold out
    $2,502.99
    $2,502.99 - $2,502.99
    $2,502.99
    $2,085.99
    $2,085.99 - $2,085.99
    $2,085.99

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

    EG4
    Out of stock

    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, ...

    View full details
    $2,502.99
    $2,502.99 - $2,502.99
    $2,502.99
    $2,085.99
    $2,085.99 - $2,085.99
    $2,085.99
    Sold out
  • EG4 18kPV Hybrid Inverter | 12,000W Output | 18,000W PV Input | 48V Split Phase Inverter - Off Grid Stores
    Sold out
    $5,877.99
    $5,877.99 - $5,877.99
    $5,877.99
    $4,898.00
    $4,898.00 - $4,898.00
    $4,898.00

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

    EG4
    Out of stock

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

    View full details
    $5,877.99
    $5,877.99 - $5,877.99
    $5,877.99
    $4,898.00
    $4,898.00 - $4,898.00
    $4,898.00
    Sold out
OTP graphic
OTP graphic