Best Power Inverters for Cars
Power and Energy

8 Best Power Inverters for Cars – Ultimate Guide & Reviews

Like it or not, we, the human race, have become quite dependent on our smart and electric appliances. We depend on our phones to communicate, to get a sense of our directions. While these devices make our lives easier, they can make it quite stressful when we cannot access them.

When you are out camping in the middle of nowhere, or just going on a trip, you do not always have access to power sources. So, if the battery of your phone dies, you may panic. Other than that, you may have to power something up at a picnic or camp spot. In these cases, power inverters for your car work really well.

Let’s get to know the best power inverters for cars. Furthermore, let’s dig deep into how you should choose one, and what they really do.

8 Best Power Inverters for Cars: Reviewed & Analyzed

  1. BESTEK 300W DC 12V to 110V AC Car Inverter
  2. KRIËGER 1100 Watt 12V Inverter
  3. Ampeak 2000W 3 AC Outlets DC 12V to 110V AC Car Converter
  4. Energizer 100 Watts Modified Sine Wave Car 12V to 110V Inverter
  5. GoWISE Power 600W Pure Sine Wave Inverter
  6. BESTEK 2000W 3 AC Outlets DC 12V to 110V AC Car Power Converter
  7. Cobra CPI2590 2500 Watt Car Charger
  8. Voltworks Inverter 2000w DC 12Volt to AC 120Volt.

1. BESTEK- Best Car Power Inverter

BESTEK 300W Power Inverter

If you want to charge multiple devices at once without any trouble then you can check out this Bestek. In fact, it is quite a great power inverter with a good capacity and can convert 12V DC to 120V easily and that’s why it is compatible with cars.

This unit has two AC outlets and two USB ports you’ll love. For that, you can easily charge your cell phones or laptop together. This Bestek 300w power inverter has a good capacity to power your multiple electrical items.

You will find this Bestek quite portable as it is the size of cell phones. Furthermore, it is lightweight. However, its lightweight design does not make it any less durable. It has a strong aluminum alloy housing that protects it if it bumps into anything or falls.

You’ll love to know that it’s quite easy to connect to your car. You can easily install it by connecting it to the cigarette lighter plug. Furthermore, it is quite safe to use. It has a 40 amp Built-In Fuse to protect any electric power gadgets. Even, it has a cooling fan in it that keeps it well ventilated.

What you may not be happy about is the noise it makes. Although it says it will be quiet, you will want it to be quieter. Other than that, it may not last very long. Depending on its use, and build quality, it may die after two years. However, you get an 18-month warranty with it.


  • It can generate quite a lot of power.
  • You can install it very easily in your car.
  • It has the required safety features to make it safe for use- both for your car and electric power appliances.
  • It lets you power multiple devices at once.
  • Good value for the money.
  • Lightweight and portable build.
  • Durable housing.


  • It is not very quiet.
  • It may not last long.

2. KRIËGER Power Inverter Review- Best 1100 Watt 12V Power Inverter

Want to use the power inverter as easily as you can? Then, this Krieger power inverter dual 110v inverter has few interesting features that make it quite user-friendly. Firstly, let us check out what it is capable of providing you with.

Apparently, this Krieger power inverter has a peak power of 2200 watts and continuous power of 1100 watts. You can rely on it to power up appliances that need 1000 watts quite easily. Other than that, it has two AC outlets of 110 Volts each. Therefore, you can power up multiple gadgets together with this 1100 watt professional power inverter.

Now, it is not as easy to install because this one provides you with more power. In fact, you have to connect this inverter to your car’s battery directly. But, the good news is that it comes with an installation kit which makes the task easier for you.

Apart from that, this is safe to use because it has all the safety features you need. It will protect you against overheating, overload, short circuit protection accidents.

What it is not the best at doing is providing power to the devices that need more power. For example, you may find it unable to power up a device that needs 1050 watts to function. So, if you have devices that have power requirements close to the margin, it is best to find more powerful power inverters for them.

When it does power things up, you will like how it performs. In fact, it even has an LCD display to keep you updated about its status. You also get a remote to turn it on or off.


  • Quite user-friendly.
  • It has an LCD display and remote to make it easier for you to handle.
  • The installation kit it comes with makes installation easier.
  • It has sufficient power to power up multiple devices.
  • Two AC outlets.
  • Good value for the money.
  • Very safe to use because of its multiple safety features.


  • It may not power up devices that need power close to their limit.

3. Ampeak- Best 2000W Power Inverter for Cars

Ampeak 2000W Power Inverter

If you are looking for a power inverter that will let you run household appliances on camping sites then you can try this Ampeak power car inverter. In fact, it has the capacity to continuously supply 2000 output wattage of power. And, that is good enough for appliances like blenders and more. So, you can have a comfortable trip.

Apart from that, this Ampeak power inverter has three AC outputs and one USB port for power output. It converts 12V power inverter DC to 110V AC power inverter. Therefore, you can power up multiple devices with this one inverter at once.

When it comes to safety, you can rely on this. In fact, it has all the safety features you need- both external and internal. It has a fuse to protect you against short circuits. It neither overheats nor takes overload. You can also expect a consistent voltage charging from it- no ups or downs.

Furthermore, the ABS shell build has makes it robust, durable, and also good looking that everyone expects at the time of buying. You will touch it once and feel its quality. In general, the installation process of this inverter is not difficult. However, you may face a bit of trouble with wiring like a few customers did. You may find the power cord a bit short or placed wrong.

But, you can also receive the best form of the product and not experience any such difficulty. It actually provides great value for the money. It is powerful yet not very heavy or bulky. You will be able to handle it easily when you need to.


  • You can run home appliances on it but it does have its limitations.
  • It has the necessary safety features and they work really well.
  • Although powerful, it is not heavy and bulky to handle.
  • It has user-friendly features like the remote switch.
  • The number of power output is helpful.
  • Good value for the money.


  • The installation process may get a bit difficult for the wiring requirements.

4. Energizer- Best 100 Watts Power Inverters

Energizer 100 Watts

Do you have really simple and small needs from the modified sine wave power inverter? If you have no plan to use this to power very powerful devices then you can try this Energizer. Apparently, it is not only very powerful but powerful enough to charge devices and small power tools.

You will find it an efficient investment of money if your power requirements meet its power requirements. Apparently, it providing you 100 output wattages plenty of power capacity. You will find dual USB ports and these USB charging ports offer two devices simultaneously.

Installing this unit is extremely easy. All you have to do is connect it to the cigarette lighter in the car. Furthermore, it comes with the required safety features like a fuse, overload alarm, overheat prevention, etc. As it does not come with a cooling fan, it is very quiet.

However, this sine wave inverters does not as lightweight as you expect it to be given its capacity. It could be smaller in size as well. As good as this power inverter may be, you will have to be very careful when choosing it. Why?

Because it really does not have a lot of power capacity and if you need anything powerful, it will surely disappoint you. So, you have to know for sure that your power requirement will not exceed what this inverter is capable of providing you with.

You can consider this Energizer a budget-friendly unit because of both its price and capability. It is quite strong in its build as well.


  • A very budget-friendly unit.
  • Two household outlets to power multiple devices at once.
  • Very easy to install through the cigarette lighter of the car.
  • A durable build.


  • Not at all-powerful so it can only satisfy you if your power requirements are very low.
  • It is not as lightweight and compact power inverter as expected.

5. GoWISE Power Inverter Reviews

If you want to keep your electric appliances safe no matter how you power them then you can consider this GoWise pure sine wave inverter. Also, it giving you 600 watts of continuous power capacity and 1200 watts of surge power. Other than that, it has all the necessary features to keep itself and your electric devices safe.

In fact, it has general overload, overheats low voltage, and high voltage features. Apparently, what sets it apart is the THD of less than 3%. What this means is that your devices will get a stable supply of current. As there will be no ups and downs, your devices will not take any damage.

This is quite easy to install what you love to hear, there is one thing that makes it not so convenient. If you want to connect it to the car’s batteries & power, you will have to buy the wires separately. Now, that is not what the best brands do, is it?

This pure sine wave power inverter is very quiet in its function and it has two AC outlets with one 5V USB port for power household outlet. Therefore, it offers you flexibility when you use it to power your devices. However, it may not be able to supply you with a 1200 watts surge protection power.

As for the build, it has a really strong and durable build. Considering everything this GoWISE provides you with, it has a really reasonable price.


  • It has many safety features and some of them are dedicated to keeping your electronic devices in the best condition.
  • It operates quietly.
  • Quite easy to install when you have wires.
  • Durable and strong build.
  • Good value for the money.


  • It does not always provide a surge power of 1200 watts.
  • The installation wires are not supplied with it.

6. BESTEK- Best 2000 Watt Power Inverter For Vehicle

BESTEK 2000W Power Inverter

Do the low-powered smaller inverters not do the job for you? then BESTEK 2000w power inverter reviews are for you.

Great things require great power and you may be able to rely on the quality of Bestek to power your electronic devices. This Bestek inverter has 2000 watts of continuous power capacity.

Apparently, what makes it better as a choice are the other features that back the power-up. For example, you get three AC outlets with this unit. So, you can power up to three devices simultaneously. Furthermore, there are safety features you can consider.

It won’t let itself overheat or overload. And, of course, you are protected from the short circuit with its efficient fuse. Other than that, installing it will require an effort but it won’t be difficult.

It comes with all the required tools you need to attach to your car’s battery. Apart from that, the aluminum alloy house keeps the whole inverter very safe and durable. This will surely last. What you may have some trouble with is the power itself. It may not be able to supply you with 200 watts of power completely. Therefore, if you have devices that need power close to 2000 watts then it is best if you select a more powerful unit.

As long as this inverter meets your power requirements, it will satisfy you. Otherwise, you will feel like you wasted your money.

Another helfull article about power inverter for a truck.


  • Supplying 2000 watts of continuous power.
  • It has the required safety features to keep itself and your devices safe from any mishap.
  • Easy to connect to your car’s battery as it comes with everything required to install it.
  • The outlet number helps you deal with multiple devices at once.
  • Good value for the money.
  • A very durable build.


  • You may find that it does not exactly supply 2000 watts of power completely. So, you will have to choose devices that require less power when you use this.

7. Cobra CPI2590- Portable Car Power Inverters

Cobra CPI2590 Portable Power Inverter

If you are looking for a power inverter that not only provides you with lots of power but also ease of use then you can check this Cobra CPI2590 portable ac power inverter. Apparently, it is quite a powerful unit providing you with 2500 watts of continuous power. Therefore, you can run home appliances without any difficulty using this. That too, when you are on a road trip in the middle of nowhere.

This Cobra is also very safe to use with its five protection features. These features are thermal shutdown, low and high voltage shutdown, low voltage alarm, and reverse polarity. So, whatever happens, your electronic devices will stay safe when you use this Cobra to power them.

It features two grounded AC outlets with a USB port. Therefore, you can connect devices quite flexibly to this inverter. When it comes to ease of use, you will find an LED display on it that clearly shows you the current state of the inverter.

Now the problems you may face with this inverter are the ones that you can generally face with any other. It may not be able to supply the power it promises to supply. Other than that, it may not prove to be as quiet as you would like it to be.

Another thing you may have doubts about is the quality of the smaller components building this inverter. If everything works out in your favor then this Cobra is quite a good choice as per its price. For more details check Cobra 2500 watt power inverter reviews video.


  • It supplies quite a good amount of power, enough to run home appliances on road trips or camps.
  • The safety features are quite efficient and useful.
  • It has user-friendly features that make using it easier.
  • Good value for the money.


  • It May does not supply as much power as you want it to.
  • Not very quiet.

8. Voltworks 2000 watt inverter- Best 12Volt Dc to AC Power Inverter

Power Inverter 2000w

Want to power several devices with the power inverter in your car? Then, you can consider this model of VoltWorks power invert because it sure has the outlets to let you use several devices at once. In fact, it has three AC outlets and 2.4A dual USB ports.

As for the power, this Voltworks supplies you with 2000 watts of continuous power. This is enough to power the home appliances you would generally use on road trips or campsites. However, at times, this inverter dies out sooner than you expect. Or, it may not be able to supply the required power at all. This is the main problem customers face with this.

Apart from that, this inverter is quite easy to install and it comes with all the tools necessary for its installation. Moreover, it provides you with ease of use with its LCD display and remote-control features. You will easily know what the inverter is doing and what condition it is in.

The Voltworks also has the required safety features that keep your devices safe. It is capable of supplying the devices with constant power which will prevent your electric devices from getting damaged in any way.

You will find the inverter quite well built which will make it last for a while as well. Overall, this does give you a good value for what you spend on it. It is also quite quiet in operation.


  • It is capable of producing a lot of power.
  • The number of outlets lets you use multiple devices at once.
  • Quite safe to use because of all the safety features.
  • Good value for the money.
  • User-friendly features like the LCD and remote control.


  • It may not be able to supply power efficiently.

Buying Guide- How to Choose a Power Inverter for Car?

Let’s check out the things you will have to have solid knowledge about when you are buying the best power inverter for car.

Best Car Power Inverter

The things you need the power for.

Do you want the power inverter simply to charge your phone or run your laptop? Then, you do not need to spend money on an extra powerful inverter. All you need is a small unit that can supply you with the required amount of power.

If you need this to power up an air pump, or something more powerful than you will use in a camping spot then you have to consider how much power you really need. When you have power in wattage in grasp, you can decide on the type of power inverter you need and its capacity.

The Type of Power Inverter.

A 12-Volt power inverter will connect to your car very easily. What does that mean? It actually means you can run this while you are driving, you do not even have to pull over. All you have to do is just plug it in. However, these do not have a lot of power though you don’t expect that, I think but they can only be used for charging devices or other minor activities.

Direct Connection power inverters are the exact opposite. They need more effort to connect and they are capable of providing you with much more power. In fact, you cannot use them while you are driving- you have to pull over.


The size will also depend on how you use it. Apparently, the smaller the power needs, the smaller the inverter will be. If you just want to charge your phone using it, you may find one so small that you can carry it in your pocket!. Yeah, that’s the reality.

On the other hand, if you use it for a greater purpose like lighting up a court, you will have to use bigger ones that are also heavier.

The Safety Features.

You have to protect yourself from the power inverter and the electric appliances that you power using it. Apparently, an inconsistent supply of voltage and electricity can harm your appliance. Furthermore, you want it to have features that stop it from operating when a short circuit occurs.

Apart from that, there are features like good ventilation that will prevent the inverters from overheating. You have to check that these safety features are present and that they work really well.

The price of the power inverter.

This is something you cannot avoid considering unless you are extremely rich. You will find power generators starting from under 20 dollars to 200 dollars. The greater the number of features, the greater the price will be.

You can cut down on the number of features if you want a lower price. Furthermore, a greater quality power inverter will probably cost you more. You just have to balance your need for quality, features, and price.

You will like to read How to Fix a Power Inverter?

What is a power inverter?

What is a Power Inverter

A power inverter is just what it sounds like. It inverts the power, but the question is from what to what? Apparently, it transforms the Direct Current of a battery to the Alternate Current (Dc to AC) that your electrical appliances can use.

To use an inverter, you just have to confirm that your battery produces Direct Current (DC). Then, you just have to connect it to your battery and let it convert the current to AC. After that, all you have to do is connect the electric appliance you want to power up to the power inverter.

How does a power inverter work in a car?

How does a power inverter work
Image source:

You can use it in a car by connecting to the 12-volt port inside the car or directly to the power inverter, you can enjoy this 150w car power inverter easily. Which is alright for charging a phone, photographer camera, game consoles, video camera, or other electronic small components.

But, if you have needs greater than 150 watts, you will have to connect it to the car’s main battery. This has to be done by pulling the car over. When you connect it, you have to make sure that the car is turned off. Furthermore, you have to arrange the wires and inverter in such a way that it does not affect the car much.

This is because it produces a good amount of heat when they work. So, you have to keep the area around the power inverter well-ventilated.

Who needs an Automotive Power Inverter?

Everyone who travels by car or camps outside needs an automotive car inverter. The question is why? Here’s why:

  • Use an electrical device that makes staying easier: You do not only charge phones but you can also run kettles, blenders, bug catcher, heater, etc. Using a power inverter when you are camping outside. As a result, your camping experience gets better it.
  • No extra costs: It does not use fuel which is why you do not have to spend money on it. Other than that, it is eco-friendly for the same reason.
  • Multiple tasks in one go: It usually has multiple outputs. As a result, you can charge multiple devices together. His surely makes life easier and a group of friends or everyone in the family can get their needs attended to.

What are the benefits of owning a car power inverter?

If you are on the road very often, then you can enjoy a lot more benefits than the ones mentioned earlier. In fact, you won’t ever feel uncertain or lost when you have a car power inverter. If your phone runs out of battery, you can charge it up to communicate right away.

Furthermore, you can use other necessary device like, cell phone, gaming console, GPS, and more without any worries.

What size of power inverter do I need?

The greater your power requirements, the greater will be the size. If you are using it only to charge smaller electric appliances, it will only weigh a few ounces and be small in size. But, if you are using it for blenders, sump pumps, and more, it will be bigger in size.

Other than that, you also have to consider the number of power outlets you want the power inverter to have. Since you want to charge multiple devices, it should be able to handle a couple of devices. Now, the question you have to ask yourself is how many devices do you want to charge at one go?

The greater the number, the larger the size of this inverter has to be.

How to install a power inverter in a car?

If you are going to use a low-power inverter in your car then connect it to the cigarette lighter socket inside your car. This way you have access to charging your electrical device as well.

However, if you plan to power something more powerful then have to permanently connect it to your car’s battery or the fuse box. In this case, the first thing you have to do is find the right place to place your power inverter.

This place you choose should be easy to access for connecting the devices. Furthermore, it is best if it is a bit hidden from view so that your car does not feel too cramped.

You have to wire the power inverter into your car’s battery or use a box. Be careful when doing this because you do not want to interrupt the other connections in the car.

When you do this you should also use an in-line fuse to keep things safe. An in-line fuse will make sure nothing melts due to the heat generated by either the battery or the power inverter itself.


Are power inverters safe for cars?

Unfortunately, the answer is yes; but it’s not directly harmful to your cars but it can drain fast your car battery. Which can trouble you after a certain period.

How fast does a power inverter drain the car battery?

Answer: How long the car battery will last before it drains it up depends on the power produced by the inverter. In fact, it has a formula.

(10 X (Battery power)/Load)> This is the case for a 12-volt power inverter. If it was a 24-volt one then you would have to divide it by 2.

For example, if you have a 60 Ah car battery rating and you want to run a TV with an average rating of 100 watts. Then you get 6 hours of operation before your car battery runs out because of the inverter.

How big an inverter can a car handle?

Answer: You will have to consider the watt requirement of all the devices you will use through the power inverter. A microwave would require 1200 watts alone. You will need to get this that ensures 20% more than the required power. So, you will be needing 1440 watts of power for just running the microwave. On top of that, if you plan to power multiple devices, you will have to find their needs and safety margin first then add it with the rest of the devices.

As long as the inverter fits in your car, you should be fine.

Can I use an Inverter when driving?

Answer: You can use the direct connection inverters when driving, the ones that you plug into the cigarette lighter inside the car. Otherwise, you have to pull over and connect the inverter to the car’s battery.

In Conclusion

You have to consider quality issues and mathematical numbers when choosing the best power inverters for cars. Your car’s battery will usually have the capacity to handle the power inverter. But, you have to be efficient in its usage.

You do not want to drain the battery of your car for no reason. So, know what you need and then get what you need only. This will save both costs and energy. Also, don’t leave this when you are not using it. It will drain the car’s battery automatically and you will end up complaining.

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