Best Home Generators for Power Outages: Gas, Propane & Solar Compared
When the Grid Goes Down, Your Generator Is Your Lifeline
Extended power outages are no longer rare events. Winter storms, hurricanes, wildfires, and an aging grid mean that the question isn’t whether you’ll lose power — it’s how long it’ll last and how prepared you’ll be when it happens.
A quality generator keeps your refrigerator running, your heating system operational, and your medical devices powered. This guide breaks down the best options across every category.
How Much Power Do You Actually Need?
Before buying, add up your essential loads:
- Refrigerator: 150-400 watts running, 1,200 watts starting
- Window AC: 500-1,500 watts
- Well pump: 750-1,500 watts running, 3,000+ starting
- LED lights: 10-20 watts each
- Phone/laptop charging: 20-100 watts
For most homes, a 5,000-8,000 watt generator covers the essentials with room to spare.
Best Portable Gas Generators
Champion 3500W — Best Budget Pick
The Champion 3500 is the go-to recommendation for preppers on a budget. Reliable, parts are widely available, and it’ll run your fridge, some lights, and phone chargers without issue. Around $400.
Honda EU2200i — Best Inverter Generator
The quietest, most fuel-efficient portable generator on the market. Inverter technology means clean power safe for sensitive electronics. Weighs only 47 lbs. The Honda is significantly more expensive (~$1,100) but it’s bombproof and misers on fuel.
Westinghouse WGen7500 — Best Whole-Home Option
If you want to run most of your house, the Westinghouse 7500 delivers. Electric start, dual fuel (gas or propane), and a 6.6-gallon tank for extended run time. Around $800.
Best Propane Generators
Propane stores indefinitely, unlike gasoline which degrades in 3-6 months. If you’re building a serious preparedness system, propane integration makes sense.
DuroMax XP5500EH — Best Dual Fuel
Runs on gasoline or propane. In a long-term outage, when gas stations run dry, you can switch to your propane tank. Solid power output at ~$550.
Best Solar Generators
Silent, no fuel required, and legal to run indoors. Solar generators have become serious options for prepping use.
Jackery Explorer 2000 Pro
2,160Wh capacity with a 2,200W inverter. Pairs with Jackery’s solar panels for continuous recharging. Best for smaller loads — phones, laptops, CPAP, small appliances. Around $1,500.
EcoFlow Delta Pro
The most capable solar generator on the consumer market. 3,600Wh expandable to 25kWh with additional batteries. Can power a whole-home load for hours. Expensive (~$3,000) but the most future-proof option.
Standby Generators
If you’re serious about home resilience, a natural gas or propane standby generator that kicks on automatically during an outage is the ultimate solution. Generac is the market leader. Expect $3,000-$10,000 installed depending on size.
Generator Safety Rules
- Never run indoors or in a garage — Carbon monoxide kills silently and fast
- Keep 20 feet from windows and doors
- Never refuel while running
- Use a transfer switch — never backfeed into the grid
- Store fuel safely with a stabilizer added
Our Recommendation
For most prepared American families, start with a dual-fuel portable generator in the 5,000-7,500 watt range, a 30-gallon propane tank, and a manual transfer switch. Add a small solar generator for quiet, indoor-compatible backup power. That combination covers 95% of real-world scenarios.