What Should You Know About Solar Generators – How Long Do They Last?

You’ve come to the correct spot…

Are you planning an off-grid adventure?

An efficient solar generator is the ideal backup power source that you can bring with you.

Simply said, nothing beats a solar generator when it comes to a clean, noise-free energy source that is also portable.

However, before purchasing solar generators, it is necessary to familiarize yourself with their characteristics.

Then there’s the issue of longevity.

A battery that doesn’t last long isn’t considered a trustworthy power source.

You’ve undoubtedly heard of lead-acid and lithium-ion batteries being used in solar generators, but you’ve probably never heard of…

You’ve just begun to scrape the surface.

So, let’s do something about it, shall we?

We’re here to dispel any worries you may have regarding solar generators by providing solutions to a few frequent inquiries.

Let’s get to work…

What Is The Price Of A Solar-Powered Generator?

But there’s a lot more to it.

In reality, the cost of a portable solar generator is determined by a variety of variables.

The most crucial are battery capacity and quality.

Lead-acid and lithium-ion batteries are the two most common kinds of batteries used in solar generators nowadays.

The one is a centuries-old technology, whereas the latter is young and continually developing.

You may have guessed it by now…

The major components of these batteries are lead and lithium, respectively.

Lithium is, without a doubt, the battery technology of the future.

What are the benefits?

To begin with, lithium batteries need less maintenance than lead-acid batteries.

Second, lithium produces far greater levels of efficiency.

Lithium iron phosphate is now frequently employed in the top solar generators.

What’s more, guess what?

They’re also lighter, making solar generators easier to transport.

Lithium batteries have a lifespan of 200 to 500 cycles on average.

The maximum charge-discharge cycles a battery can withstand are specified as its life duration.

That is, until it reaches a capacity of less than 80% of its initial capacity.

These batteries are more expensive.

However, because of the improved efficiency, the cost per kilowatt-hour will be lower in the long term.

Keep in mind that solar generators will need solar panels to run.

Some generators have built-in panels, whereas others do not.

Obviously, portable solar generators with solar cells built in will be more expensive.

If you’re going to use an external panel, be sure it’ll work with the battery.

Choosing a recognized brand ensures high quality and dependability.

Top brands such as Goal Zero and Jackery are excellent selections.

The second point to consider is whether a solar panel is poly-crystalline or mono-crystalline.

Although poly-crystalline panels are less expensive, mono-crystalline panels are more efficient.

You recognize that the most costly choice isn’t necessarily the greatest at this stage.

At the end of the day, it’s all about your unique energy requirements and circumstances.

How Many Solar Panels Are Required To Power A Home?

The solution will be determined by a number of things.

Your power usage is, without a doubt, the most crucial factor.

The reality is that the high cost of installation is one factor that restricts the usage of solar energy in general.

It’s usually only good for powering tiny appliances using portable solar generators.

Energy consumption is now measured in kilowatt hours (kWh).

Basically, you must match the power supply of a solar power system to that amount for your house.

But hang in there.

That’s not all, however.

There are a few more things to think about.

The slope or direction of your roof.

To get the most sunshine in the northern hemisphere, the roof should face south.

The amount of normal yearly sunshine in your area is also significant.

This is after taking into consideration the overall number of rainy or snowy days.

The typical American family now uses around 11,000 kWh of energy each year.

On this basis, ranging from 28 to 34 panels may provide the requisite watt hours.

Before you invest, it’s advisable to get professional advice to ascertain the specific statistics.

Remember that the payback term will be between eight and 10 years.

Solar panels, on the other hand, have a lengthy lifespan — often 25 years or more.

They’ll continue to generate solar electricity at an efficiency of 85 percent or higher even after that time period has passed.

That’s not awful at all.

And the key to this outstanding performance is…

They don’t have any mechanical moving components, and the materials don’t break down from the inside.

As a result, unless a panel is physically broken from the outside, it will continue to transmit AC power without interruption.

How Can I Use A Generator To Charge My Solar Battery?

Solar electricity has the drawback of not being consistent throughout the year.

Consider the winter months to get a sense of what I’m talking about.

Gas-powered generators, on the other hand, are loud, inefficient, and generate pollutants.

You may, however, use a generator to charge your solar batteries if necessary.

The truth is that most household solar power systems are backed up by a generator.

The generator will provide electricity if the sun isn’t able to provide the required watt hours.

This should be done with the least amount of generator fuel waste possible.

Here’s when it gets interesting…

A battery’s charging cycle comprises many phases.

The battery consumes less energy as time goes on, and most of the electricity generated by the generator is squandered.

As a result, it’s preferable to bulk charge a battery to roughly 80% capacity using a generator and then leave the remainder to the sun.

Alternatively, you may program the device to turn off the generator when the battery capacity reaches 80%.

The generator size may range from 4000 to 8000 watts, depending on the battery capacity.

The gas generator’s watt hour supply should ideally be twice that of the solar generator’s inverter capacity.

Simply said, this permits the generator to charge the battery while simultaneously providing electricity to your home.

You should also allow the generator extra headroom to compensate for any losses.

Conclusion: What Is The Lifespan Of A Solar Generator?

The days of solar electricity being restricted to your rooftop are clearly past.

A solar generator is an environmentally beneficial source of stored energy that may be used anywhere.

Lithium batteries can often provide the required watt-hours for 2 to 3 years, depending on use frequency.

Lead-acid batteries, on the other hand, have a shorter life cycle.

Solar panels of excellent quality, on the other hand, will survive for decades.

The greatest thing is that a solar generator produces no noise, produces no smoke, and is a very portable source of solar energy.

Is there anything you can do to extend the life of a lithium battery?


Deep discharge of lithium batteries should be avoided at all costs.

Experts advocate partly discharging and then recharging the batteries.

Heat also has an impact on battery capacity and longevity.

As a result, keep them at room temperature.

However, bear in mind…

…even if the batteries are left unused, they will deteriorate over time.

A portable solar generator, on the other hand, is ideal for charging smaller gadgets at a camping or in an emergency.

Take a look at the TopNotch Top Solar Generators for Camping list to help you choose the finest.

However, a solar generator will not be enough to power your full house.

So, with the correct amount of solar panels and a huge battery, you’ll be ready to deal with power disruptions.

Solar energy is a terrific alternative if it fits your needs, location, and budget.

It’s a one-of-a-kind energy solution that allows you to make the most of your solar energy.

And now you’re ready to make the best decision possible…

If you’re looking for a solar generator, check out our best picks below.

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Written by Bob Matsuoka
Bob Matsuoka is a blogger and founder of RVing Beginner blog. He has been blogging for over five years, writing about his own family’s RV adventures, tips for people who are interested in buying an RV or taking their family on an adventure by RV.