EG4 3kW Off-Grid Inverter

Upgraded Design Highlights:

• Supports larger battery cables (up to 2 AWG)
• Refined exterior design for enhanced durability and aesthetics
• Fully compatible with V1 units (simple firmware update may be required – available at eg4electronics.com)

The EG4 3000EHV-48 is a powerful, all-in-one off-grid inverter/charger designed to deliver 3000W of continuous output. It combines a pure sine wave inverter, an MPPT solar charge controller, and a battery charger—giving you a compact and reliable energy solution perfect for off-grid living.

With its intuitive LCD display, you can easily adjust settings like charging current, solar/AC priority, and voltage thresholds to match your system’s needs.

Perfect For:

• Small barn and cabin builds
• RV solar setups
• Critical load panels
• Mini split A/C units up to 9,000 BTU
• Fridge/freezer and essential appliances

Product Features:

• Off-grid ready with 3000W continuous power
• 500V DC max PV input for high-efficiency solar charging
• Parallel capability—connect up to 12 units (for up to 36kW system)
• Compatible with EG4 batteries with BMS communication
• Improved active cooling and internal components vs competitors
• Compact and lightweight design with a smaller footprint
• Full protection suite: overload, overtemperature, and short circuit
• Customizable LCD interface for user-specific preferences
• 3-Year Warranty, service and support based in Texas

Bonus Kit Included – $149 Value:

• WiFi stick for remote monitoring and configuration
• 125A UL-listed Nader breaker with DIN rail bracket
• 6 ft. 4 AWG red & black battery cable set
• Fully tested for safety and reliability

Spec Sheet:  HERE