Solar powered whole home generators offer clean, sustainable energy to keep your household running smoothly during outages. They vary in capacity, fuel type, charging speed, and additional features like remote monitoring and safety sensors. Below is a summary table of the top 5 solar powered whole home generators selected for their efficiency, power capabilities, and advanced technology.
| Product | Power Output | Fuel Type | Charging Options | Key Features |
|---|---|---|---|---|
| EF ECOFLOW Portable Power Station DELTA 2 Max | 2048Wh (Expandable to 6kWh) | Battery (Solar Optional) | Solar, AC | Fast charging, long-lasting LFP battery, expandable capacity |
| Generac Guardian 22kW Home Standby Generator | 22,000W | Gasoline | N/A (Automatic backup) | WiFi enabled, remote monitoring, durable aluminum build, transfer switch included |
| Westinghouse 14500 Peak Watt Tri-Fuel Generator | 14,500 Peak Watts | Gasoline, Propane, Natural Gas | N/A | Remote start, runs up to 19 hours, transfer switch ready |
| ALLWEI 300W Solar Generator Kit | 280Wh | Battery (Solar Panel Included) | Solar, AC, Car Socket | Lightweight, fast charging, portable for camping and backup |
| DuroStar DS13000MX 13,000-Watt Dual Fuel Generator | 13,000 Watts | Gasoline, Propane | N/A | Remote start, CO sensor, dual fuel technology |
EF ECOFLOW DELTA 2 Max High Capacity Solar Generator

The EF ECOFLOW DELTA 2 Max is a powerful solar generator designed for whole home backup with a base capacity of 2048Wh, expandable up to 6kWh through additional batteries. It supports solar input up to 1000W combined with AC charging for rapid recharge times, reaching 80% capacity in just 43 minutes under ideal conditions.
This generator features an advanced Long-Lasting Lithium Iron Phosphate (LFP) battery, providing up to 3000 charge cycles, significantly outlasting typical batteries. Its plug-and-play expandable design allows customization based on your blackout preparedness needs. The unit is ideal for eco-conscious homeowners seeking reliable, clean energy storage with flexible power options.
Generac Guardian 22kW Automatic Home Standby Generator

The Generac Guardian 22kW is a whole home backup generator engineered for seamless automatic operation. It comes with a durable aluminum enclosure and a 200 Amp NEMA 3R smart transfer switch suited for outdoor installation.
This gasoline-powered system offers robust protection and peace of mind with WiFi-enabled remote monitoring, allowing users to track status and maintenance alerts from anywhere. Its 5-year limited warranty assures longevity and reliability, making it suitable for homeowners requiring uninterrupted power during outages on a larger scale.
Westinghouse 14500 Peak Watt Tri-Fuel Backup Generator

The Westinghouse 14500 Peak Watt Tri-Fuel Generator offers flexible fuel options including gasoline, propane, and natural gas, providing versatility for whole house power. With peak wattage at 14,500 and running wattage up to 11,500 on gasoline, it supports larger homes efficiently.
A built-in fuel gauge and a 9.5-gallon tank enable up to 19 hours of runtime on gasoline, making it dependable during long outages. This unit is also transfer switch ready and equipped with a remote electric start for convenience, suitable for users needing adaptable fuel sources for backup power.
ALLWEI 300W Portable Solar Generator Kit

The ALLWEI 300W Solar Generator kit is a lightweight, portable option perfect for emergency backup and outdoor use. It includes a 280Wh power station paired with a 100W solar panel, enabling solar-powered charging anywhere.
Charging times range from 3 to 6.5 hours depending on the method, including wall outlet, solar panel, or car socket. Weighing just 28 lbs and compact in size, this generator is ideal for those who need transportable power for smaller scale home backup or recreational activities.
DuroStar DS13000MX Dual Fuel Portable Generator

The DuroStar DS13000MX delivers 13,000 watts of reliable power with dual fuel flexibility — gasoline for max power or propane for cleaner emissions and longer run times. It features a remote electric start and advanced carbon monoxide (CO) alert system for enhanced safety.
This generator is designed for whole home power backup with a durable build and enhanced safety features, making it a strong candidate for families prioritizing fuel choice and environmental awareness during outages.
Buying Guide for Solar Powered Whole Home Generators
Choosing the best solar powered whole home generator depends on several important factors to ensure it meets your power needs and lifestyle.
Power Capacity and Expandability
Assess your total household energy requirements during an outage. Generators like the EF ECOFLOW DELTA 2 Max allow expanding battery capacity, which is beneficial if your energy needs might increase. Standby generators like Generac offer high wattage outputs for whole house coverage.
Fuel Type and Energy Source
Some generators rely solely on solar power and batteries, providing clean energy with zero emissions, but usually require longer charging times. Dual fuel and tri-fuel generators offer more versatility with gasoline, propane, and natural gas options, ideal for prolonged outages or areas with limited solar exposure.
Charging Speed and Solar Compatibility
Fast recharge times are crucial for uninterrupted power. Look for models that support high wattage solar panels and quick AC charging. Models such as the EF ECOFLOW boast 80% charge in under an hour under optimal solar and grid conditions.
Portability and Installation
If you need a generator for portability or occasional transport (e.g., camping, outdoor events), lightweight units like ALLWEI’s kit offer ease of carrying. For fixed home installations, automatic standby generators with transfer switches provide seamless power transfer but require professional setup.
Safety Features and Remote Monitoring
Safety features like CO sensors and automatic shutdown protect your household from hazardous fumes. WiFi connectivity and remote monitoring capabilities, found in products like the Generac Guardian, allow you to track performance and maintenance remotely.
Run Time and Fuel Tank Size
Longer run times reduce the need for frequent refueling. Larger fuel tanks on gasoline or propane generators deliver extended operation, while battery-based systems depend on solar input and capacity upgrades for longevity.
Review these factors thoroughly to select a solar powered whole home generator that balances power output, energy source, portability, and safety for reliable home energy backup.