The 500 watt power inverter is a medium-duty inverter that is suitable for powering low to mid powered devices when you are on the go, off the grid, camping, or in remote job sites.
This guide will walk you through all you need to know about 500 watts inverters. We have also reviewed some of the best 500 watts inverters that are available on the market today to help make your decision process easier.
If you're in a hurry, the table below shows our top picks for this power range, for more detail scroll down the page and read our full reviews.
A 500 watts inverter has enough power to run a small refrigerator, laptops, tablets, cellphones, digital cameras, power tools, game consoles, TVs, DVD players, and other low-powered devices.
Although a 500 watt power inverter might be enough to run some smaller fridges, we would recommend buying a power inverter with a higher power rating, and a higher surge peak rating.
To find out the exact size inverter you would need to run your fridge use the calculation below.
The formula for calculating how much DC amps an 500 watts inverter will draw is as follows:
Watt (Power) = Volts (Voltage) X Amperes (Current)
Current drawn by a 500w inverter (500/110) A = 4.55 amps
The Wagan 3716 500W Slimline Inverter is a slim, compact, and high output inverter that offers 500 watts of continuous TrueRated power. This inverter is built with high peak surges which allow up to 3x the continuous rating to support high surging appliances such as refrigerators, air conditioners, microwaves, and power tools. It features 2 standard 3-prong AC outlets and a 2.1A USB power port that allows for simultaneous charging of your devices.
Although not priced very high, this inverter is not exactly light on the pocket.
The Wagan 3716 500W Slimline Inverter is built to provide enough power to keep most of your devices running when you are on the go.
This inverter is among the best durable inverters you will find on the market.
The POTEK 500W Power Inverter is an ideal option for those looking for properly sized inverters to keep the energy flowing to a slew of handheld devices and electronics. This unit can deliver 500w of continuous power and 1000w of peak surge power. It comes with dual USB ports and dual AC outlets great for powering your smartphones, iPad, Kindle, or laptop and much more. The built-in cooling fan ensures your devices or the inverter itself will not get overloaded or overheated.
It's on the higher end but for this power range and quality it's good value for money.
The POTEK 500W Power Inverter is very portable and lightweight, so it will easily fit most center consoles or glove compartments. It features a digital display that identifies the inverter’s current status. The included car battery clips and cigarette lighter adapter makes it great for when you are at a campground and while you are driving.
The ENERGIZER 500 Watt Power Inverter is a modified sine wave power inverter that is designed and built to handle inductive loads. It boasts of all the safety features you would expect on a powerful inverter. So it features a short circuit, temperature, and overload protection, along with an LCD display that allows for easy monitoring of power usage in real-time.
A great price for this power range and set of features.
The ENERGIZER 500 Watt Power Inverter weighs in at 2.5 pounds, making it a bit easy to pack away and carry. This unit supplies 500 watts of continuous power, enough to power your computer and other low wattage devices. It features 4 USB ports and 2 AC outlets great for powering and charging your devices.
Whether you are outdoors, at home or at any worksite, you can trust the BESTEK 500W Power Inverter to supply you with portable and backup power solutions. It comes with dual USB charging ports that are great for all major brand laptops and digital portables. The USB charging port can intelligently detect your devices to deliver the best charging current. The 2 AC outlets are great for powering larger devices such as tablets and laptops.
The price is at par with similar products in the same range.
The BESTEK 500W Power Inverter outer casing is made of an aluminum alloy that is not only durable and solid but can withstand all kinds of severe environment. It features a built-in amps fuse that protects your battery and device. The smart cooling fan is designed to rotate automatically at a different speed according to temperature and power load. This helps to reduce fan noise while the high-speed fan protects the inverter against overheating.
The Kinverch 500W Car Power Inverter provides 500W of continuous power and 1000W of peak surge power. It comes with one USB charging port and dual AC outlets, ideal for charging or powering smartphones, TVs, game player, tablet, digital camera, power tools, kindle, and much more. The smart cooling fan only works when the loads increase and it helps to prevent shortages and reduce overheats.
A great price for a inverter of this power range.
The Kinverch 500W Car Power Inverter lightweight and portable design make it perfect for camping, work trips, vacations, or anywhere power is needed. It features replaceable fuses to provide more reliable protection for both the inverter and your devices.
The UFire Upgraded Smart Power Inverter provides 500 watts of continuous power and 750 watts of instantaneous power. It features 4 USB ports and 2 AC outlets that allow for multi-purpose charging. The smart charging USB ports will automatically detect your devices to deliver its fastest charge speed. The USB ports can charge most tablets and phones while the AC outlets are perfect for powering game console, TV, laptop, 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 display screen that lets you know the current status of the inverter. The smart cooling fan ensures a quiet environment and prevents the unit from overheating.
The Buywhat 500W Power Inverter is packed in a heavy-duty aluminum casing that is durable enough to last for many years. It comes with 2 AC outlets and 2 USB ports that allow for multi-purpose charging. The USB ports can charge most tablets and phones while the AC outlets provide up to 550W each and 1000W for larger devices. Its safe charging design provides protection against overcharging, overloads, short-circuiting, under and over-voltage charging.
About average for this power range.
The Buywhat 500W Power Inverter is perfect for charging a wide range of devices while camping, on the road, vacations, and even charging household items. It comes with a cigarette lighter adapter and battery clamps that make it convenient to use. The intelligent cooling fan creates a comfortable and quiet environment.
The WZRELB 500W 12V Car Power Inverter is a pure sine wave inverter with a low harmonic distortion which makes it great for sensitive devices. It features 2 AC outlets that are ideal for powering household appliances such as TVs, cellphones, laptops, tablets, lights, cameras, and so on. It features an automatic cooling fan that helps to control temperature while reducing power consumption. It also helps to ensure silent operation.
Sits in the higher price bracket for this power range
The WZRELB 500W 12V Car Power Inverter comes with multiple safety features including short circuit protection, over-temperature protection, cut off protection, and overload protection. Its compact and solid design makes it easy to take the little power plant in your RV, vehicles, or trailer everywhere. The wide case design of this unit makes it great for heat dissipation.