EG4 | 12000XP Off-Grid Inverter | V2 | USA Built

Overview

Homes, cabins, and remote properties running entirely off the grid need an inverter that can take a large solar array. The EG4 12000XP V2 is a split-phase off-grid inverter that accepts up to 24 kW of PV input without a combiner box.

Planning a system? Read our guide: How to size a battery backup system for your home.

Key benefits

• High-voltage PV input up to 480 VDC reduces cabling and simplifies system design.
• Dual MPPT tracking handles two PV strings independently for steadier production in changing conditions.
• Closed-loop communication with EG4 48V batteries and supported brands for accurate charging and protection.
• FEOC compliance supports projects with domestic content and sourcing requirements.

Key features

• 12,000W nominal output without PV
• Built-in Wi-Fi monitoring through the EG4 App or Monitor Center via a plug-in module
• Smart load port for load shedding, AC coupling, or selective powering of circuits
• Parallel capability up to 16 units
• Rapid shutdown ready (RSD) to meet NEC 690.12
• 34.25 x 20.87 x 5.91 in, 104.7 lbs

Ideal use

Suited to off-grid homes, cabins, and remote installations, as well as commercial and light industrial sites building multi-inverter systems. EG4 recommends more than 400Ah of battery capacity per inverter.

Key specifications

Model / SKU

1510979-NF

Brand

EG4

Category

Whole-home backup

Voltage

480VDC

Rated power

24,000 W

From the manufacturer

Maximum Power. Zero Compromise. Built to Last. *]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto" data-turn-id="request-WEB:4027a828-5d4b-4752-bd45-374cfe5200b9-2" data-turn-id-container="request-WEB:4027a828-5d4b-4752-bd45-374cfe5200b9-2" data-testid="conversation-turn-6" data-scroll-anchor="false" data-turn="assistant"> The EG4 12000XP is a high-capacity, split-phase off-grid inverter engineered to provide reliable, continuous power for homes, cabins, and remote properties. As the only ESS off-grid system of its kind, it supports up to 24 kW of PV input without a combiner box and maximizes solar production through dual MPPT tracking. Built for demanding off-grid environments, it delivers advanced system control, dependable battery integration, and scalable performance for long-term energy independence. The EG4 12000XP is now FEOC compliant, helping support projects with domestic content and sourcing requirements. Key Benefits: High-Voltage PV Input: Accepts up to 480 VDC and 24 kW of solar input, reducing cabling requirements and simplifying system design. Dual MPPT Optimization: Maximizes solar energy production by independently tracking two PV strings for stable performance in changing conditions. Built-In Wi-Fi Monitoring: Allows remote system monitoring and adjustments through the EG4 App or Monitor Center for added convenience and visibility. Closed-Loop Battery Communications: Integrates directly with EG4 48V batteries and supported brands for accurate charging, protections, and safe operation. Smart Load Port: Manages dedicated circuits or appliances through load shedding, AC coupling, or selective power delivery to increase system efficiency. Parallel Capability: Supports up to 16 units in parallel, enabling large systems up to 240 kW of total output. NEC-Compliant Safety: Rapid shutdown–ready (RSD) to meet NEC 690.12 safety requirements. Use Cases: The EG4 12000XP is suited for residential homes, cabins, off-grid properties, and remote installations requiring dependable, high-output power. It also supports commercial and light industrial setups that need scalable energy storage and multi-inverter configurations. Ideal for hybrid systems, backup power applications, and full off-grid systems. Tech Specs: Nominal Power Output: 15,000W with PV input* / 12,000W without PV PV Input Capacity: Up to 24,000W Recommended Battery Capacity: >400Ah per inverter Battery Communications: Closed-loop compatible with EG4 48V batteries + supported brands Connectivity: Plug-in Wi-Fi module for EG4 App / EG4 Monitor Dimensions: 34.25 × 20.87 × 5.91 in Weight: 104.7 lbs Model Note: 15 kW output is available only on model number IV-15000-XP-IN-01

Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.

Before you order

We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.

Talk to our team about pairing the 12000XP V2 with your array and battery bank. Message our team on WhatsApp.