Whole House Backup Generator

At King of Generators, we bring you top-of-the-line whole-house backup generators, offering reliability, efficiency, and peace of mind for your home. Our systems, featuring trusted brands like EcoFlow, Nature’s Generator, and Sungold, deliver scalable power with outputs up to 7200W and expandable battery storage, ensuring your essential appliances, electronics, and high-demand devices stay operational during outages, blackouts, storms, or off-grid adventures.

Our team of knowledgeable professionals is here to guide you, providing expert advice, product recommendations, and technical support tailored to your energy needs. Committed to innovation and sustainability, we strive to deliver solutions that are not only powerful but also environmentally responsible. 

Our Product Category

Portable Power Stations

With output capacities reaching up to 4000W (surge 8000W) and expandable storage from 1kWh to 25kWh, these portable power stations power everything from kitchen appliances and HVAC systems to power tools and EVs. Advanced X-Boost and X-Stream technologies enable high-wattage performance and ultra-fast recharging; 0–80% in under an hour. Built with durable LFP battery chemistry, each unit ensures 4000+ cycles and whisper-quiet operation at just 30dB. The EcoFlow power stations also offer seamless integration with the EcoFlow App, solar panels, and smart home systems, making these stations a complete, intelligent energy solution, portable, sustainable, and ready for any emergency or adventure.

Power Systems / Home Energy Systems

Power Systems and Home Energy Systems offer whole-home, scalable backup power for uninterrupted living. Designed around advanced models from EcoFlow, Nature’s Generator, and Sungold, these systems deliver up to 7200W of split-phase 120V/240V output, enough to power everything from lighting and HVAC to heavy-duty tools. With expandable battery storage up to 25kWh, users can customize energy capacity for extended outages or full off-grid setups. Supporting solar, wind, and AC charging, these systems maximize renewable integration and energy independence. Smart home connectivity, LED monitoring, and plug-and-play transfer switch compatibility make operation seamless. Built with reliable LFP and LiFePO4 batteries, they ensure quiet, long-lasting, and sustainable performance.

Solar Generators / Solar Kits

These Power Solar Generators and Off-Grid Kits deliver complete, ready-to-install renewable energy solutions for homes, cabins, and small businesses. Engineered for independence, each solar kit combines high-efficiency 415W solar panels, robust LiFePO₄ battery storage (10.24–30.72kWh), and split-phase inverters ranging from 6.5kW to 18kW for full 120V/240V power coverage. With average daily production reaching 13–30kWh, these systems can effortlessly run heavy household or commercial loads, be it HVAC and refrigerators or tools and electronics. Designed for expandability, multiple inverters and battery banks can be paralleled to grow with your energy needs.

Wind Turbine Generators

These deliver continuous renewable power by harnessing wind energy to complement solar and battery systems for complete off-grid resilience. Engineered to integrate seamlessly with EcoFlow DELTA Pro Ultra inverters and battery systems, these generators provide clean, consistent energy generation day and night, reducing dependence on solar-only setups. With split-phase 120/240V output, scalable storage up to 90kWh, and advanced hybrid inverters, they support full home and commercial applications. Smart connectivity via Wi-Fi, Bluetooth, and 4G ensures remote monitoring and control, while quiet, weather-resistant designs (IP54) guarantee reliable performance in diverse conditions. 

Expansion Batteries / Add-Ons

Expansion Batteries and Add-Ons extend the performance and flexibility of your power system, enabling true energy customization. These advanced LiFePO₄ battery modules expand capacity from 3.6kWh up to 90kWh, providing anywhere from a few extra hours to an entire month of backup power. Ideal for homes, RVs, and off-grid setups, they feature plug-and-play installation, 0ms UPS transfer time, and intelligent app monitoring for effortless control. Proprietary cooling systems enhance battery life and efficiency, while modular stacking ensures a compact, organized setup.

Take control of your home’s energy future today, explore our collection, and experience the freedom of uninterrupted power!

FAQS

What types of generators do you offer under 8000W?

We offer home backup and portable generators under 8000W from top brands like EcoFlow, Nature’s Generator, and Sungold, including solar, hybrid, and traditional battery-powered units for reliable home or off-grid energy solutions.

Are your generators suitable for home backup or off-grid use?

Yes. Our generators are designed for whole-home backup, off-grid living, RVs, cabins, and emergency power, providing reliable, scalable energy for both essential appliances and high-demand devices in any environment.

Do you offer both gas and solar-powered generators?

We specialize in solar, hybrid, and battery-powered generators, focusing on clean, renewable energy solutions. While our catalog emphasizes solar and off-grid systems, select models may include hybrid setups for versatile energy needs.

What types of batteries do you sell for backup power?

We offer LiFePO4 (Lithium Iron Phosphate) and Sealed Lead Acid (SLA) batteries, delivering long-lasting, safe, and scalable energy storage suitable for home backup, solar kits, and off-grid setups. Expansion options are available for higher capacity needs.

Are battery expansion kits compatible with all generators and solar kits?

Our expansion kits are designed for compatibility with EcoFlow DELTA Pro, DELTA Pro Ultra, and selected off-grid solar systems. Always check model-specific compatibility to ensure seamless integration and safe, efficient energy scaling.

Which inverter size do I need for my power consumption?

Inverter size depends on the total wattage of appliances and devices you intend to run simultaneously. For whole-home backup, 6–7.2kW split-phase inverters are ideal, while smaller systems may use 1–3kW portable inverters.