EG4 FlexBOSS21 - 48V Hybrid Inverter

EG4 FlexBOSS21 - 48V Hybrid Inverter

EG4 Electronics
$6,089.00
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Spec Sheet
Description

EG4 FlexBOSS 21 – 16kW Hybrid Inverter / 21kW PV Input (120/240V Split Phase)
High-performance hybrid inverter designed for off-grid, grid-tied, or whole-home backup applications. With massive solar input, grid interaction, and outdoor-ready durability, the FlexBOSS 21 is built for serious power needs.

Key Features:

  • 16,000W Continuous Output (PV/grid-powered)

  • 12,000W Output in battery-only mode

  • Up to 21,000W Usable PV Input (Max 24kW) across 3 MPPTs

  • 240V/208V Split Phase Output

  • 90A Grid Bypass for seamless power transitions

  • High Surge Capability – up to 24kW (0.5s)

  • Parallel Up to 10 Units (160kW system capacity)

  • NEMA 4X / IP65 Outdoor-Rated Enclosure

  • UL1741 SB Certified with Rapid Shutdown, Arc-Fault & Ground-Fault Protection

  • Wi-Fi, RS485 & CAN Communication

  • 10-Year Manufacturer Warranty

Ideal For:

  • Whole-home hybrid or backup systems

  • Off-grid or grid-assist solar installations

  • Scalable residential and commercial energy storage setups

  • Outdoor or weather-exposed installs