Our average of how long a generator ran, over various loads, on a full tank of gasoline or diesel fuel, a 20-pound tank for propane-based portables, or a 250-gallon propane tank for stationary models.

Our best overall pick is the Westinghouse 4,500-watt inverter generator. It's able to run up to 18 hours on a 3.4-gallon tank with dual fuel technology ... It's very quiet (for a generator!) ...

To pick the best home generators ... the boxes we look for in a dual fuel generator. It offers the convenience of choosing between powerful gas and slightly more quiet and eco-friendly propane ...

The integrated MPPT controller enables the solar generator set to operate at its max power point, so that it speeds up the battery recharge, making them ideal portable power kits for tent camping ...

Keep reading to find out how each one performed and to learn more about what to consider when shopping for the best ... generators, and it excelled in our hands-on tests. This dual-fuel generator ...

Top picks for portable generators Best overall: Honda EM5000SX Portable Generator - See at Amazon Best dual fuel: Westinghouse Outdoor Power Equipment 12500 Portable Generator - See at Amazon Best ...

What is the Champion dual-fuel generator ... help – Best for users with bigger needs; more power than needed for small jobs like charging batteries After running the generator on gas for ...

The best models take that in stride, while lower-performing generators bog down or even stall. We also look at how efficiently a generator uses fuel and how long it runs on a tank of propane.

It can be powered with gasoline or propane and features ultra-quiet technology ... 2000-Watt Dual Fuel Inverter Generator for $576.79 (save $122.21) Also featured in our Best Inverter Generator ...

Below are the best deals from the top brands on the market, including EcoFlow, Jackery, and Goal Zero. Whether you want to ...

Right now, you can get up to $2,000 off a wide variety of generators, including dual fuel, inverter, and gas-powered units. Below are the best Black Friday generator deal we've found so far.