Product Overview

GT Power GT4000ESI 4000W/5kVA Inverter Generator Solar Backup Package

The Ultimate Solar Backup Generator Package is built around the GT Power GT4000ESI — a premium silenced inverter generator designed for dependable performance in New Zealand homes and small businesses. Delivering 4000W/5kVA of clean, stable power, it’s perfectly suited for everything from sensitive electronics to demanding tools, ensuring uninterrupted energy when you need it most.

This package goes beyond the generator itself, including a Dual Function ATS Switch (125A, 4 Pole, Auto + Manual) for seamless mains-to-generator transfer, a 12V 1A SLA Battery Charger to keep systems ready, a 200ml Standard Fuel Set for cleaner performance, and a complete Oil Change Service Kit for long-term reliability. Whether you’re safeguarding your home during outages or ensuring business continuity, this package provides an all-in-one backup power solution with maximum convenience, safety, and peace of mind.

Key Features

• GT Power GT4000ESI Generator – Powerful 4-stroke Powerdyne OHV engine delivering 4000W/5kVA max output with 3500W rated capacity for versatile use.

• Quiet & Efficient – Silenced casing and large muffler keep noise at just 65dB, ideal for residential or sensitive environments.

• Convenient Start-Up – Push-button electric start with WiFi remote and 2-wire start capability for ATS compatibility and easy operation.

• Dual Function ATS Switch – Automatically or manually transfers between mains and generator for seamless backup power.

• 12V 1A SLA Battery Charger – Keeps batteries topped up, ensuring your backup system is always ready.

• Fuel Set – Maintains fuel system cleanliness, protecting the engine for smoother performance.

• Oil Change Service Kit – Includes everything required for routine servicing, extending engine life and maintaining efficiency.

• Safety & Portability – Thermal overload protection plus heavy-duty wheels and handle for safe use and easy movement.

• Extended Run Time – 12L fuel tank supports up to 8 hours of continuous operation for reliable long-term coverage.

• Warranty & Support – Backed by a 4-year domestic and 2-year commercial warranty, plus a 10-year spare parts guarantee.

Package Includes:  GT4000ESI Generator, Dual Function ATS Switch, 12V Battery Charger, 200ml Fuel Set and Oil Change Service Kit