[Latest 2022] Best 500 Watt Power Inverter Reviews

The 500 Watt Power Inverter is a medium duty inverter suitable for powering low to medium power devices on the road, off-grid, camping or remote job sites.

This guide will walk you through everything you need to know about 500 watt inverters. We’ve also reviewed some of the best 500 watt inverters on the market today to help ease your decision making process.

If you’re in a rush, the table below shows our top picks for this power range. For more information, scroll down the page and read our full reviews.

Contents

[Latest 2022] Best 500 Watt Power Inverter Reviews

Image Product Feature Price
Top Pick



Wagan 3716 500W Slimline AC to DC Inverter

 

Wagan 3716 500W Slim Line AC to DC Inverter 500W TrueRated 1000W Surge Power Inverter Check On Amazon


POTEK 500W Power Inverter

 

POTEK 500W Power Inverter DC 12 V to 110V AC Car Converter with Digital Display Dual AC Outlets and Dual USB Charging Ports for Tablets,Insecticidal Laptop and Smartphones Check On Amazon


ENERGIZER 500 Watt Power Inverter

 

Energizer watts Power Inverter, Modified sine Wave car Inverter (548W) Check On Amazon


BESTEK 500W Power Inverter

 

BESTEK 500W Power Inverter DC 12V to 110V AC Converter with Alligator Battery Clamp 4.8A Dual USB Car Charger ETL Listed Check On Amazon


Kinverch 500W Car Power Inverter

 

Kinverch 750W Continuous/1500W Peak Power Inverter DC 12V to 110V Car Converter AC with 2 AC Outlets and 2A USB Charging Port Check On Amazon


UFire Upgraded Smart 500W Power Inverter

 

UFire Upgraded Smart 500W Power Inverter DC 12V to 110V AC Car Converter with Intelligent Digital Display, Dual AC Outlets and 4 USB Charging Ports for Tablets, Laptops and Smartphone – Red Check On Amazon


Buywhat 500W Power Inverter

 

YSOLX 500W Power Inverter DC 12V to 110V AC Converter Car Plug Adapter Outlet Charger for Laptop Computer Check On Amazon


WZRELB 500W 12V Car Power Inverter

 

500W 12V Car Power Inverter Pure Sine Wave DC to AC Power Converter Check On Amazon


VertaMax Pure Sine 500W Power Inverter

 

VertaMax Pure SINE Wave 500 Watt (1000W Surge) 12V Power Inverter DC to AC Power – Solar, RV, Car, Off Grid Check On Amazon


BLACK+DECKER PI500B 500W Power Inverter

 

BLACK+DECKER PI500B 500W Power Inverter: Dual 120V AC Outlets, 3.1A USB Ports, 12V DC Adapter, Battery Clamps Check On Amazon

 

What can a 500 watt inverter run?

A 500-watt inverter has enough power to run a small refrigerator, laptops, tablets, cell phones, digital cameras, power tools, game consoles, televisions, DVD players, and other low-power devices.

Will a 500 watt inverter run a refrigerator

While a 500 watt inverter may be sufficient to run some smaller refrigerators, we recommend purchasing an inverter with a higher wattage and a higher peak peak power.

Use the calculation below to find out the exact size of inverter you need to run your refrigerator.

How Much DC Amps Does a 500 Watt Inverter Draw?

The formula to calculate how many DC amps a 500-watt inverter will draw is as follows:

Watts (Power) = Volts (Voltage) X Amps (Current)

Current drawn by a 500w (500/110) inverter A = 4.55 amps


Reviews of our favorite 500 watt inverters

1. Wagan 3716 500W Slimline AC to DC Inverter

The Wagan 3716 500W Slimline Inverter is a slim, compact and high-quality inverter that delivers 500 watts of continuous TrueRated power. This inverter is built with high peaks that allow up to 3 times continuous power to support high voltage appliances such as refrigerators, air conditioners, microwave ovens and power tools. It features 2 standard 3-pin AC outputs and a 2.1A USB power port that allows you to charge your devices at the same time.

While it doesn’t come at a very high price, this inverter isn’t exactly light on the pocket.

The Wagan 3716 500W Slimline Inverter is designed to provide enough power to run most of your devices on the go.

This inverter is one of the best durable inverters you will find on the market.

Wagan 3716 500W Slim Line AC to DC Inverter 500W TrueRated 1000W Surge Power Inverter

  • Wagan True Power Rating: 500W with 1000W peak power at 500W continuous, meaning you can run your appliance without worrying that the Slim Line 500W will let you down like tiny inverters.
  • Outstanding Features: 2 x 3-pin US standard AC outlets, a 2.1A USB power port, red failure LED, green power LED, air vents, power switch and the front mounting flange
  • Fast Charging – Two 3-pin grounded outlets (NEMA 5-15), 2.1A USB power port, power and fault LEDs, sturdy mounting feet
  • Earth-protected outputs: negative fixed mounting clamp (black), positive fixed mounting clamp (red), dual cooling fans, sturdy mounting feet and a grounding clamp
  • Compact size: the product dimensions L x W x H (in.): 6.3 x 4 x 2.3

PROS

  • 2.1A USB power port
  • Various security features
  • Thermal Cooling Fans
  • Integrated attachment points

CONS

  • Overheating
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2. POTEK 500W Power Inverter

The POTEK 500W inverter is an ideal choice for those looking for the right size inverters to power a wide range of portable and electronic devices. This device can provide 500W continuous power and 1000W peak power. It comes with two USB ports and two power outlets, ideal for powering your smartphones, iPad, Kindle or laptop and much more. The built-in cooling fan ensures that your devices or the inverter itself are not overloaded or overheated.

It’s on the higher side, but for this range of power and quality, it’s good value for money.

The POTEK 500W Power Inverter is highly portable and lightweight, so it fits easily into most center consoles or glove boxes. It has a digital display that indicates the current status of the inverter. The included car battery clips and cigarette lighter adapter make it ideal for camping and driving.

POTEK 500W Power Inverter DC 12 V to 110V AC Car Converter with Digital Display Dual AC Outlets and Dual USB Charging Ports for Tablets, Laptop and Smartphones

 

  • 500W Car Power Converter with Dual 110V AC Outputs and 2 USB Ports – Provides 1000 Watts of peak power, dual USB ports can charge most phones and tablets simultaneously while AC outputs They are ideal for charging laptops, breast pumps, Kindle, lighting, Ipad etc.
  • [Built-in Cooling Fan & Full Protection]: It has a cooling fan to prevent the device from overheating (it only works when the output power exceeds 200W, ensuring a quiet environment). And along with all other safety features such as overcharging, short circuit and low or overcharged battery protection.
  • [Illuminated digital display]: The digital display identifies the current status of the inverter, such as INPUT (V), OUTPUT (V) and OUTPUT (W). While reading the number, a red LED light will be displayed
  • [Travel & Ultraportable Kit]: About 7.1 x 4.1 x 2.2 inches, space-saving, easy to store. extremely portable and lightweight at only 1.1 lbs. It’s one of those must-haves, especially in an emergency.
  • [Cigarette lighter adapter and car battery clips are included for two options]: While driving, plug into the cigarette lighter socket, it can provide up to 150 watts of continuous power; When you are camping, connect it directly to the car battery, it delivers up to 500 watts of continuous power.

PROS

  • Portable and lightweight
  • Dual power outlets and USB ports
  • Built-in cooling fan
  • Illuminated digital display

CONS

  • It would be great if the case wasn’t plastic.
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3. ENERGIZER 500 Watt Power Inverter

The ENERGIZER 500 Watt Power Inverter is a modified sine wave inverter designed and built to drive inductive loads. It has all the safety features you would expect from a powerful inverter. That’s why it features short circuit, temperature and overload protection, along with an LCD display that makes it easy to monitor energy consumption in real time.

A great price for this range of power and features.

The 500 watt ENERGIZER Power Inverter weighs 2.5 pounds, making it a bit easy to pack and transport. This unit provides 500 watts of continuous power, enough to power your computer and other low-voltage devices. It has 4 USB ports and 2 sockets, ideal for powering and charging your devices.

Energizer watts Power Inverter, Modified sine Wave car Inverter (548W)

Brand Energizer
Item Dimensions LxWxH 8 x 4 x 2 inches
Item Weight 2.05 Pounds

PROS

  • On/off button conveniently placed on the device
  • Ultra-quiet cooling fan
  • Dual power outlets and 4 USB charging ports

CONS

  • Short cables
  • Can get hot during use
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4. BESTEK 500W Power Inverter

Whether you are outdoors, at home or on the job site, you can rely on the BESTEK 500W power inverter to provide you with portable and backup power solutions. It comes with two USB charging ports which are ideal for all major brand digital laptops and notebooks. The USB charging port can intelligently detect your devices to provide the best charging current. The 2 sockets are ideal for powering larger devices such as tablets and laptops.

The price is comparable to comparable products in the same range.

The outer shell of the BESTEK 500W inverter is made of an aluminum alloy that is not only durable and solid, but also can withstand all kinds of harsh environments. It has a built-in amplifier fuse that protects your battery and device. The smart cooling fan is designed to run at a different speed automatically based on temperature and power load. This helps to reduce fan noise, while the high-speed fan protects the inverter from overheating.

BESTEK 500W Power Inverter DC 12V to 110V AC Converter with Alligator Battery Clamp 4.8A Dual USB Car Charger ETL Listed

  • BESTEK power converter – the No. 1 in the United States. Provides continuous DC to AC 500 watts and 1000 watts peak power, with 2 AC outputs and 2 USB fast charging ports.
  • Powerful Charging – Dual 110V AC outputs to power larger devices such as laptops and tablets or any device under 500 watts, 2 smart USB ports (0-2.4A) for charging USB devices. A good choice for camping, outdoor activities or road trips by car.
  • Multiple Protection: Built-in 2*40 amp fuse to protect your device and battery. Safe charging technology provides protection against overheating, low/high voltage charging, overcharging and short circuit.
  • Quiet Cooling Fan: The smart cooling fan automatically rotates at different speeds depending on the power load and temperature, this design can help reduce the fan noise. In addition, the high-speed cooling fan protects the inverter from overheating.
  • MORE YOU GET: It comes with a car cigarette lighter socket (27.5 inch) and a pair of alligator battery clips (24 inch), convenient to plug into your cigarette lighter or into the 12 inch battery V, 2pcs 40A replacement fuses. months warranty and friendly service 24H/7D

PROS

  • Silent cooling fan
  • Smart USB ports
  • Multiple security features
  • At a reasonable price

CONS

  • Overheating
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5. Kinverch 500W Car Power Inverter

The Kinverch 500W Car Power Inverter delivers 500W continuous power and 1000W peak peak power. It comes with a USB charging port and dual power outlets, ideal for charging or powering smartphones, televisions, gamers, tablets, digital cameras, power tools, Kindle and more. The smart cooling fan only works with increasing load and helps prevent shortages and reduce overheating.

A great price for an inverter in this power range.

The Kinverch 500W Car Power Inverter’s lightweight and portable design makes it perfect for camping, business trips, vacations, or anywhere power is needed. It has replaceable fuses to provide more reliable protection for both the inverter and its devices.

Kinverch 750W Continuous/1500W Peak Power Inverter DC 12V to 110V Car Converter AC with 2 AC Outlets and 2A USB Charging Port

  • [POWERFUL AND COMPACT] Delivering 750W continuous and 1500W peak power, extremely portable and lightweight aluminum housing, perfect for vacations, work trips and camping or anywhere power is needed.
  • [MULTIPLE APPLICATION] Designed with 2 power outlets and a 2A USB charging port, ideal for charging fans, gamers, ipad, digital cameras, televisions, drills, mini coolers, etc.
  • [ADVANCED PROTECTION] Equipped with 2*40A external fuses and automatic shutdown protection against undervoltage, overvoltage, overload, short circuit and overheating.
  • [EASY TO USE DESIGN] Smart fans only run when the load increases, which also provides an ultra-quiet operating experience
  • [GET MORE] 1x 750W Power Inverter, 1xCar Cigarette Plug, 2xCar Battery Clip, 2xFuses, 1xUser Manual and our friendly customer service.

PROS

  • Convenient ways to charge
  • Compact and lightweight
  • Easy to use and install

CONS

  • Fan noise
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6. UFire Upgraded Smart 500W Power Inverter

The upgraded UFire smart inverter delivers 500 watts of continuous power and 750 watts of instantaneous power. It has 4 USB ports and 2 sockets that allow multifunctional charging. The USB smart charging ports automatically detect your devices to deliver their fastest charging speed. The USB ports can charge most tablets and phones, while the power outlets are perfect for powering game consoles, televisions, laptops, a breast pump and other electronic devices.

Another inverter that offers great value for this power range.

The UFire Upgraded Smart 500W Power Inverter features a safe charging design that protects against over-current, over- and under-voltage, overload and overheating to protect all your connected devices. It comes with an LED screen that shows you the current status of the inverter. The smart cooling fan provides a quiet environment and prevents the device from overheating.

UFire Upgraded Smart 500W Power Inverter DC 12V to 110V AC Car Converter with Intelligent Digital Display, Dual AC Outlets and 4 USB Charging Ports for Tablets, Laptops and Smartphone – Red

  • 【MULTIPORT POWER INVERTER】 Provides 500W DC to AC continuous and 750W instantaneous power, with 2 AC outputs, 4 USB ports for multi-function charging, charge 6 devices simultaneously
  • 【LED DIGITAL DISPLAY DISPLAY】 The battery voltage is automatically detected when the power is turned on, the LED display shows the temperature of the car compartment after 5 seconds, then shows the battery voltage after 5 seconds. When charging with USB, the LED display shows the USB voltage first, then after 5 seconds the USB power
  • 【Smart USB CHARGING PORT Smart IC technology automatically detects your devices to provide the fastest charging speed of up to 9.6 amps, with 4 4 * 2.4A USB charging ports, it can charge most phones and tablets, while the power outlets perfect for charging the laptop, breast pump, nebulizer, game console, Kindle, TV, DVD players, lighting, iPad and other electronic devices
  • 【Built-in COOLING FAN AND FUSE AND FULL PROTECTION】It has a smart cooling fan to prevent the device from overheating and provides a quiet environment. Safe charging design provides protection against reversing, overheating, overload, undervoltage and overvoltage, overcurrent to protect your connected equipment
  • 【THE CIGARETTE LIGHTER ADAPTER AND CAR BATTERY CLIPS ARE INCLUDED FOR TWO OPTIONS】 When driving, plug it into the cigarette lighter socket, it can supply up to 150 watts of continuous power; When you are in a camp, you can connect it directly to the car battery, it delivers up to 500 watts of continuous power

PROS

  • Multi-function charging
  • LED screen:
  • USB ports for smart charging
  • Built-in fuse and cooling fan

CONS

  • Delivers only 750W peak power
  • Expensive
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7. Buywhat 500W Power Inverter

The Buywhat 500W inverter is packaged in a robust aluminum housing that is strong enough to last for many years. It comes with 2 power outlets and 2 USB ports that allow multi-function charging. The USB ports can charge most tablets and phones, while the power outlets deliver up to 550W each and 1000W for larger devices. The safe charging design provides protection against overload, overload, short circuit, undervoltage and overvoltage.

About the average for this power range.

The Buywhat 500W inverter is perfect for charging a wide variety of devices while camping, traveling, on vacation and even for charging household items. It comes with a cigarette lighter adapter and battery clips that make it easy to use. The smart cooling fan provides a quiet and comfortable environment.

YSOLX 500W Power Inverter DC 12V to 110V AC Converter Car Plug Adapter Outlet Charger for Laptop Computer

  • Premium 500W inverter with 2 USB ports and 2 sockets. Dual USB ports can charge most phones and tablets simultaneously (4.2A maximum total output), while two grounded power outlets (500-550W each) provide up to 1000W for larger devices
  • In addition to the two 110V AC ports, it also features two USB ports with a built-in SMART chip that can identify connected devices to deliver the maximum output of up to 2.1A
  • Perfect for charging a wide variety of devices while on the go, and also great for camping, field work, vacations, road trips and even charging household items. Comes with battery clips and cigarette lighter adapter. It is the essential accessory for your emergency trip. team
  • The safe charging design provides protection against overheating, low and high voltage charging, short circuit, overload and overload.
  • 18 months warranty and 100% customer service. Caution! When you turn on electrical appliances over 150W, you must connect to the battery, otherwise your car’s fuse may break

PROS

  • Compact design
  • Silent operation
  • Easy to use and install
  • Affordable

CONS

  • Overheating
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8. WZRELB 500W 12V Car Power Inverter

The WZRELB 500W 12V Car Power Inverter is a pure sine wave inverter with low harmonic distortion, making it ideal for sensitive devices. It has 2 outlets which are ideal for powering home appliances such as televisions, cell phones, laptops, tablets, lamps, cameras, etc. It features an automatic cooling fan that helps regulate temperature while reducing power consumption. It also ensures quiet operation.

It is in the highest price range for this power range.

The WZRELB 500W 12V car power inverter comes with multiple safety features, including short circuit protection, overheating protection, shutdown protection and overload protection. The compact and solid design makes it easy to take the small power station in your RV, vehicle or trailer anywhere. The wide housing design of this device makes it ideal for heat dissipation.

500W 12V Car Power Inverter Pure Sine Wave DC to AC Power Converter

  • It provides high-quality pure sine waveform, with little high-level harmonic distortion for the car inverter.
  • Overload protection, under voltage and over voltage alarm or trip protection, over temperature protection, short circuit protection.
  • 90% high efficiency, lower power consumption, no-load power consumption less than 0.8A. Wide in the case of heat dissipation design.
  • Intelligent temperature control by automatic cooling fan to reduce power consumption, quiet operation without noise.
  • Applicable to household appliances less than 500W, such as lighting, computer, laptop, mobile phone TV, printer, hair dryer, etc.

PROS

  • Safe and trustworthy
  • LED screen
  • Silent operation

CONS

  • No USB port
  • A bit bulky
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9. VertaMax Pure Sine 500W Power Inverter

The VertaMax 500W Power Inverter delivers true, pure sine wave electricity that is comparable to AC power. This unit is perfect for any electrical appliance with a maximum continuous power consumption of 500 watts or less. It comes with LED lights that indicate the operating status of the inverter. The 2 grounded sockets on this device give you enough space to connect your devices. The USB charging port is ideal for charging tablets, mobile phones and other USB-compatible devices.

It is in the highest price range for this power range.

The VertaMax 500W Power Inverter features soft start technology that improves starting and extends unit life. It comes with good wave outputs and surge protection, making it safe to use with electronic and digital products. This inverter also provides protection against reverse polarity, overload, under and over voltage, short circuit and high temperature.

VertaMax Pure SINE Wave 500 Watt (1000W Surge) 12V Power Inverter DC to AC Power – Solar, RV, Car, Off Grid

  • Includes 500 watt pure sine wave VertaMax power converter (1000 watt peak) and battery-to-converter cables with alligator clips
  • The VertaMax PURE sine wave inverter provides true AC sine wave electricity that is the same as the utility grid.
  • 1 year warranty. Reliable design with thermal cutout, reverse polarity protection by external fuses, short circuit protection, over voltage protection, low voltage shutdown and low/high voltage alarm. LED lights indicate the operating status of the inverter.
  • The inverter has a USB charging port for charging mobile phones, tablets and other devices that are charged via a 5VDC USB charging port
  • The external fuses on the back of the inverter can be easily replaced without opening the inverter.

PROS

  • Easy to install
  • Durable construction
  • Convenient LED Display System

CONS

  • It is not quiet during use
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10. BLACK+DECKER PI500B 500W Power Inverter

The BLACK + DECKER PI500B 500W Power Inverter provides 500 watts of continuous power and 1000 watts of peak peak power. It comes with two USB charging ports and two power outlets that allow you to charge your devices at the same time. It is ideal for charging small electronic devices such as tablet, mobile phone and other electronic devices.

It is in the highest price range for this power range.

The fanless and quiet design of the 500W BLACK + DECKER PI500B Power Inverter makes it convenient to use. It has a built-in battery protection that sounds an audible alarm when the battery is low, so that the battery does not drain.

BLACK+DECKER PI500B 500W Power Inverter: Dual 120V AC Outlets, 3.1A USB Ports, 12V DC Adapter, Battery Clamps

  • The 500-watt inverter provides power that you can carry through two 120-volt AC outlets and two 3.1 amp USB charging ports.
  • Connects to your vehicle’s DC plug (cigarette lighter) and allows your devices to connect to the inverter
  • Perfect for charging small electronic devices such as mobile phone, tablet and other electronic devices
  • Features a fanless, quiet-running design and built-in low-voltage protection; Won’t drain your vehicle’s battery leaving you stranded
  • ETL certified for performance and safety.

PROS

  • Portable and lightweight
  • At a reasonable price
  • Sturdy construction
  • Dual power outlets and USB ports

CONS

  • Not ideal for running sensitive devices
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