10 Best Car Inverters of 2021

Jerry Wilson
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Inverters are a standard piece of car camping gear that are designed to convert a car’s 12-volt DC power to 110-volt AC power. They make it easy to power small electrical devices and can be a lifesaver when there’s a shortage of power outlets.

They’re also great for driving the central air conditioning system or charging devices from the comfort of your car. Today I’ll present the best car inverters of 2021.

Read on to find out how to choose the best inverter for you and your family’s needs and discover some cool and unique models that will suit your personal preferences and budget.

NameCategoryProduct
Foval 150W Car Power Inverter 12V DC to 110V AC ConverterBest OverallFoval 150W Car Power Inverter 12V DC to 110V AC Converter
BESTEK 200W Power Inverter DC 12V to 110V AC InverterBudget PickBESTEK 200W Power Inverter DC 12V to 110V AC Inverter
Wagan EL3722 Slim Line 12V 1500 Watt DC to AC Power InverterUpgrade PickWagan EL3722 Slim Line 12V 1500 Watt DC to AC Power Inverter

1. Foval 150W Car Power Inverter 12V DC to 110V AC Converter

Our rating: 9 / 10

Foval 150W Car Power Inverter 12V DC to 110V AC Converter

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Pros:

  • 3.1A dual USB Car Charger Function
  • 150W pure sine wave power inverter
  • Very Safe

Cons:

  • The rubber feet on the bottom aren’t very strong, tend to slip easily on carpets.

If you’re looking for an inverter that can charge not just your laptop but your mobile devices as well, then this is exactly what you need. The Foval 150W Car Power Inverter 12V DC to 110V AC Converter with 3.1A Dual USB Car Charger Function has a 12V DC power outlet that accommodates both 120V and 24V DC devices. Now you can power up to 3 devices at once on the go.

Foval's inverter is a pure sine wave inverter, which means that it converts power from your battery into an AC sine wave, to be compatible with most small electronics, while also ensuring zero interference during use.

2. BESTEK 300W Power Inverter DC 12V to 110V AC Car Inverter

Our rating: 8 / 10

BESTEK 300W Power Inverter DC 12V to 110V AC Car Inverter

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Pros:

  • * Fully protected

The majority of people who love to travel and rent cars for their trips need to be able to use their electronic devices. A power inverter for cars will be able to take the power from your vehicle’s battery and convert it to AC power so you can power things like laptops, game systems, and battery chargers while on the road.

You’re not going to want to get stranded without a power source on your next trip. It’s always a smart idea to pack one of these in your car with you when you’re on the road, just in case. One of the features that we love about the BESTEK 300 watt inverter is that it comes with a built in overheat protection. This means that the inverter will shut down if it reaches dangerous temperatures. There’s also a LED light indicator that will turn on when the unit is running, and turn off when the inverter is turned off. This is a smart, added feature that we found to be a must have for any car inverter.

3. KRIËGER 1100 Watt 12V Power Inverter Dual 110V AC Outlets

Our rating: 8 / 10

KRIËGER 1100 Watt 12V Power Inverter Dual 110V AC Outlets

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Pros:

  • Adjustable voltage
  • Surge protector
  • Overload protection
  • LED indicators

This car inverter can produce up to 1,100 watts (12 volts) of pure sine wave AC power for all of your household AC appliances. I personally found this unit to be great, as it has several features that are normally only found on much more expensive units. One of my favorite features is the fact that it has adjustable voltage to change the power going into your devices. This seemed very helpful to me, as some devices are much more sensitive than others.

The unit also comes with a high-quality Surge protector for bigger items like a microwave or hair dryer. Also, it protects the inverter from any surge that would normally damage it under normal use.

The regulator on this unit looks very durable and was very easy to use. The front has a bright blue LED display that shows the output voltage of the unit and lets you know about short and over load conditions.

4. BESTEK 200W Power Inverter DC 12V to 110V AC Inverter

Our rating: 8 / 10

BESTEK 200W Power Inverter DC 12V to 110V AC Inverter

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Pros:

  • Able to charge multiple devices – 4 ports to use at the same time
  • Great for a wide range of power requirements
  • Built-in battery reserve
  • Reasonably priced
  • Easy to use
  • Small and portable
  • High-quality build
  • Affordable

Cons:

  • Requires a DC car charger for use
  • Low-quality handle
  • Heavy
  • Not waterproof

If you’re looking for a compact, versatile inverter, this is a great option. It can even convert 110-volt AC to DC power. It comes with a battery reserve that will automatically turn on and power your device if your vehicle’s battery drains.

This makes managing your power consumption easy. You can easily tell when the battery is low because the inverter will blink. The power bank is well-built and easy to use. The handle makes it easy to move the device as needed as well. However, when the inverter is running, the handle gets hot. It comes with a DC 12V male to 110-V AC female plug. It attaches to your car’s cigarette lighter and is backed by a 24-month worry-free warranty.

5. BESTEK 400W Car Power Inverter DC 12V to AC 110V Car Adapter

Our rating: 8 / 10

BESTEK 400W Car Power Inverter DC 12V to AC 110V Car Adapter

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Pros:

  • Three charging ports
  • 400 watt DC to AC power inverter
  • Low-noise compressor

Cons:

  • Not suitable for laptops or cameras
  • No surge protection

Bestek, one of the leading names in the power inverter market is packed with power and features at a great price. It’s a power inverter that converts 12V DC into AC which is a common fit in vehicles. It features a 3 port socket offering a maximum output of 400W. Each port can deliver up to 5A making it good for powering multiple devices at the same time. You can attach three different laptops or any other heavy draw devices with the help of this power inverter.

Bestek features a 400W DC to 1200W AC power inverter that takes a 12V DC input from your car and converts it into AC power of 110V. This inverter is equipped with a low noise, cooling fan that changes the hot temperature of your car cabin into a cool and comfortable environment. A light weight of 1.9 pounds makes it perfect to carry around.

6. Wagan EL3722 Slim Line 12V 1500 Watt DC to AC Power Inverter

Our rating: 8 / 10

Wagan EL3722 Slim Line 12V 1500 Watt DC to AC Power Inverter

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Pros:

  • Can power multiple appliances at once
  • Can power laptops, lamps, fan, and TVs
  • Great for camping and road trips
  • Small and easy to carry

Cons:

  • Overheating is common
  • Power only works when engine is running
  • Can’t power new laptops

The Wagan EL3722 is my top pick when it comes to inverters. Even though it has many challenges, it comes with many great features that make it worth the money.

Compared to other inverters on this list, the Wagan EL3722 has enough wattage to power multiple appliances at one time. It can power laptops, lamps, fans, and TVs.

Another thing that makes it stand out is that it comes with surge protection. The surge protection along with the 1500watts DC-to-AC power inverter keep devices and appliances from getting damaged from overloads.

7. POTEK 750W Power Inverter 12V DC to 110V AC Car Adapter

Our rating: 8 / 10

POTEK 750W Power Inverter 12V DC to 110V AC Car Adapter

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Pros:

  • Versatile.
  • Affordable.
  • Easy to use.
  • Must have if you do not like to waste gas.
  • Powerful enough to run air circulator and cooler in your car.
  • The number of devices it can support is very impressive.
  • You can even charge a laptop off this inverter, which is a very cool extra.
  • Superfast charging.
  • You can even charge two mobile phones at the same time from this inverter, so that means I can keep my iPhone and iPad fully charged at the same time. I love this, because I like to be able to listen to music or stream movies in the car for my kids and this really makes it possible.
  • There are also 2 USB charging ports, which is a nice added touch.

8. GoWISE Power 600W Pure Sine Wave Inverter 12V DC to 120V AC

Our rating: 7 / 10

GoWISE Power 600W Pure Sine Wave Inverter 12V DC to 120V AC

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Pros:

  • Pure Sine Wave Power Inverter
  • Resonant Switching Technology
  • 100% 12000 Peak Watts
  • 2 AC Outlets
  • 1 5V USB Port
  • 2 Clamp Cables
  • Sharp, User-Friendly Display
  • Anti-Overload and Short-Circuit Protection
  • Low Battery Alarm
  • 100% Pure Sine Wave Efficiency

The GoWISE Power 600W Pure Sine Wave Inverter is a very capable power inverter that outputs a pure sine wave to your various electronics.

It provides both AC and USB charging with up to 2 AC outlets and 1 5V USB port. It has a built in automatic shutdown system for overloading and short circuit protection. It also comes equipped with a spotlight, flashlight, and a 12v DC outlet.

9. Tripp Lite 200W Car Power Inverter

Our rating: 7 / 10

Tripp Lite 200W Car Power Inverter

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Pros:

  • Compact
  • Simple 2 outlet system
  • Built in protection against over-voltage, over-current, and short circuiting
  • Cable included
  • PTC – prevents dangerously high temperatures

Cons:

  • Use may cause headaches
  • Wiring may crimp or melt
  • Customer service is lacking

3' NEMA 5-15P to Lighter Plug.

While in search of the best car inverter for a vehicle, we came across the Tripp Lite 200W Car Power Inverter with 2 Outlets & 2 USB Charging Ports, Cup Holder Design, Auto Inverter (PV200CUSB).

It seemed to promise the most for its price.

10. ENERGIZER 2000 Watt Power Inverter converts 12V DC from car's battery to 120 Volt AC

Our rating: 6 / 10

ENERGIZER 2000 Watt Power Inverter converts 12V DC from car's battery to 120 Volt AC

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Pros:

  • Exceptionally high power
  • Good design
  • Stylish finish

Cons:

  • Bulky and heavy
  • Inverter fan can be noisy
  • Faulty unit

Our best car power inverter is definitely the Energizer 2,000 Watt Power Inverter with Smart Wiring. It is by far the most efficient and features a premium finish. When coming into a quick rush or a longer nightmare drive, it is a life saver. We wouldn’t mind the 20.5 pound weight and size, but the 240V AC outlet may prove to be a problem. After all, the outlets are not very close to each other. All in all, the Energizer is a brilliant inverter that can increase your convenience in the car for not a lot of money.

Frequently Asked Questions (FAQ)

What is the best car inverter?

An inverter is a piece of hardware that helps change 12v DC power into AC power for items like your laptop, DVD player, or VCRs.

A car inverter comes built into a single unit that is plugged into the cigarette lighter inside your vehicle. This inverter needs a steady supply of electricity for it to operate and provide you with power wherever you are.

What is the most efficient inverter?

Though they come in different sizes and price points, they all rely on the same simple principle: the movement of certain materials inside an electrical component in a semiconductor. The internal materials are usually moved by a magnetic field, which is generated by an electromagnetic coil. As a result, as the current-carrying material moves through the coil, it generates electricity.

As you might guess, the materials inside the inverter don’t exactly move freely of their own will. That’s where a driver comes in: it’s the component that creates the electromagnetic forces that move the materials. The driver can be a simple direct current, or it can be alternating current, either different steady levels or different cycles.

What is the best pure sine wave inverter?

If you want the best inverter for the money, then EuroPro charger is your best deal and offers great performance with several features you can fall in love with, but what makes it stand out from the crowd was its durable and great quality design.

The LUCI 1500 offers a lot of bang for your buck. It is the smallest sine wave inverter on this list but it does not compromise in performance. It offers up to 1500 watts of continuous power and you can purchase additional charging stations and solar panel extensions to make sure your devices are always charged.

Last, but not least, the Little Guy charges the fastest among all the inverters on this list. It’s a compact inverter that provides power up to 5 televisions, 2 lamps, and 12 electronic devices. You can save money and energy bills because of its efficient design.

Do power inverters drain your car battery?

While it’s true that power inverters do put a strain on your car battery, it’s not usually a problem if you choose a high-quality inverter that has a stable continuous-load rating. When shopping for inverters, the continuous-load rating is a rating of how many amps your inverter can support continuously without damaging your car battery. A higher rating number is desirable.

Of course, if you’re using multiple high-draw accessories, then you’ll want to keep an eye on your battery charging. However, if you’re using only one or two accessories, your battery should charge normally, even while you’re using your inverter.

Conclusion

The market for inversion vehicle inverters has grown to encompass a huge range of products and features. It can be tough to find one that can provide the right combination of features for your needs. We hope our in-depth analysis will help you narrow the list of choices for you.

Our Recommendation

NameCategoryProduct
Foval 150W Car Power Inverter 12V DC to 110V AC ConverterBest OverallFoval 150W Car Power Inverter 12V DC to 110V AC Converter
BESTEK 200W Power Inverter DC 12V to 110V AC InverterBudget PickBESTEK 200W Power Inverter DC 12V to 110V AC Inverter
Wagan EL3722 Slim Line 12V 1500 Watt DC to AC Power InverterUpgrade PickWagan EL3722 Slim Line 12V 1500 Watt DC to AC Power Inverter