Gas vs. Solar: Which Backup Generator Makes Sense for Canadians in 2025?

EcoFlow

Grid infrastructure provides reliable electricity—until equipment fails or natural disasters strike. These events can disrupt regular grid electricity, making it essential for Canadians to have a backup power solution at home that they can turn to when these instances occur. But there are many options to choose from. Is a gas generator or a solar generator the better choice?

Explore how each type of generator works, the pros and cons, and how going solar offers benefits like savings, security, and sustainability.

Is It Better To Have a Solar Generator or a Gas Generator?

There are arguments on both sides about why a gas or solar generator is the better choice. The best way to find where you stand is to learn how each option works and explore the advantages and disadvantages.

How Does a Solar Generator Work?

A solar generator like the EcoFlow RIVER 3 + 45W Solar Panel uses solar panels to capture and convert sunlight into DC electricity. From there, the built-in inverter converts that DC power to AC power that your household devices and appliances can use. Any excess energy gets stored in the generator’s battery for later use. You can calculate your home’s energy use to determine your desired generator size.

Pros

  • Operate silently

  • No toxic fumes

  • Minimal maintenance needed

  • No fuel costs

  • Safe to use indoors

  • Renewable energy

Cons

  • Power depends on the weather

  • Higher initial cost

  • Power output is not as high as that of gas generators

  • Slower time to recharge

How Does a Gas Generator Work?

A gas generator burns fuel, creates electricity, and supports homes during outages. The engine then drives an alternator, which produces AC electricity. As long as the fuel tank is filled, the gas generator can operate continuously, but it must be used outside as it creates emissions.

Pros

  • High power output

  • Quick to start up

  • Consistent performance with ample fuel

  • Lower upfront cost

  • Weather independent

Cons

  • Requires continuous fuel purchases

  • Requires more maintenance

  • Lifespan is not as long

  • Produces emissions and carbon monoxide

  • Operates loudly

  • Can only be used outdoors

  • Fuel storage/access concerns

Can a Solar Generator Replace a Gas Generator?

Yes, a solar generator can easily replace your gas generator. Not only that, but it’s a great idea and a better long-term investment. However, this switch won’t be right for everyone. 

A solar generator will work well if you have light to moderate power needs or can afford an expensive model to power robust power needs. It’s also well-suited for short-term outages of a few days, essential device backup power, indoor emergencies, and areas with reliable sunshine throughout the year.

Because solar can still struggle to power some high-wattage appliances, produce electricity on cloudy days, and meet immediate high-power demands, gas generators may still be the better choice for some. Gas is a solid option if you have heavy-duty power requirements, expect continuous operation during extended outages, or need immediate full-power availability or weather independence.

However, more robust-sized solar options are now available, and with battery backup components like the EcoFlow DELTA 3 Plus, these solar generators can provide immediate, full-power support.

EcoFlow DELTA Pro 3 Solar Generator (PV400W)

Harness up to 2600W of solar input with dual PV ports for versatile setups. Enjoy faster charging with high conversion rates and 99% MPPT efficiency. Power all your essentials with massive AC output and manage everything seamlessly through the app—from charging priorities to real-time energy stats.

Solar Unlocks Savings, Security, and Sustainability in Canada

You won’t get any financial incentives or rebates if you choose to get a gas generator. Canada values renewable energy, so incentives are available to those who invest in equipment such as solar generators.

One example is the Greener Homes Loan, which provides up to $40,000 in interest-free loans to help Canadians make their homes more energy efficient with solar solutions. Provincial programs may also offer net metering, in which the utility grid buys back excess solar power from residents, or solar rebates to help pay off some of the costs associated with residential solar infrastructure.

However, the benefits extend beyond finances and into security and sustainability. The biggest form of security you inherit is energy independence, which allows you the freedom not to rely on the grid. But it also gives you a sense of financial security, as you are protected from the rising cost of grid electricity and can safely predict your (nearly free) energy costs for decades. 

There are also personal safety benefits that may fly under the radar. For example, solar generators like the EcoFlow DELTA Pro 3 Solar Generator (PV400W) do not produce fumes, so there’s no risk of carbon monoxide poisoning. You also won’t have to store fuel, which comes with its own safety concerns due to flammability.

Further, solar has sustainability advantages that gas generators simply cannot compete with. They reduce your carbon footprint, do not produce noise or air pollution, create a more resilient, stable grid, and last for decades, reducing waste.

Frequently Asked Questions

What Is the Downside of a Natural Gas Generator?

A natural gas generator depends on a continuous supply of natural gas, which utility issues and natural disasters can disrupt. It also requires regular maintenance and has higher upfront and installation costs. Finally, it poses safety risks because natural gas is flammable.

Is Solar Power Reliable Enough for Canadian Winters?

Yes, the temperature outside does not impact the efficiency of solar panels; they only need ample sunlight to work. Snow may obfuscate the panels, but modern models are designed to quickly melt or shed the snow. Snow may also help boost sunlight's reflectiveness, increasing energy production.

How Long Do Solar Generators Last Compared To Gas Ones?

Solar generators are designed to last many years. They can work well for a decade and, in some cases, even longer. On the other hand, gas generators are only designed to work for around three years before they require replacement or lose significant efficiency.

Solar Powers Homes, Cuts Costs, and Future-Proofs Energy Needs

While gas generators may still be the right choice for specific situations, solar generators are 

the modern answer to energy security. They’re safe to use, quiet to run, don’t require refuelling, and can last for decades. Gas generators, on the other hand, are just the opposite. 

Suppose you want to achieve energy independence both now and in the future, manage energy costs, and power your home with clean, renewable energy. In that case, it’s time to invest in a solar backup generator for your Canadian home. Ready to ditch gas? The EcoFlow DELTA Pro 3 Solar Generator (PV400W) is the smarter, cleaner choice. With high-capacity, fast-charging, and home backup capability, it’s built to power your life without the noise, fumes, or fuel.

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