10 Best 400 Watt Inverter In 2022 [*Top Picks*]

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You can trust our selection for 400 Watt Inverter Reviews. Because We have worked hard studying and analyzing 48044 reviews for 400 Watt Inverter and rating them. It was a difficult job to list only ten products for 400 Watt Inverter where thousands of them available online. I hope it will help you to take final decision for Best 400 Watt Inverter.

Best 400 Watt Inverter
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Comparison Chart for Best 400 Watt Inverter

We found 48044 reviews when researching. We have considered users feedback on the 400 Watt Inverter and our suggestions includes only the finest of them in this article.

NoProductScoreAction
1BESTEK 400W/500W DC 12V 110V Inverter with 4 USB Charging Ports9.6Check Price on Amazon
2Ampeak 400W Power Inverter DC 12V to 110V AC Car Inverter with 3.1A Dual USB Converter9.6Check Price on Amazon
3Toopow 400W Power Inverter DC 12V to 110V AC Converter with Digital LCD Display 2A USB Car Charger Adapter for RV Phones Tablets PC Laptops9.2Check Price on Amazon
4VOLTCUBE 400W Power Inverter 12V DC to 110V AC Converter with 4.8A Dual USB Car Adapter with 2 Independent AC outlets (Blue)9.2Check Price on Amazon
5400W Power Inverter DC 12V,Output 110V-120V AC Car Inverter with USB Car Adapter9Check Price on Amazon
6400W Car Power Inverter8.4Check Price on Amazon
7Peak PKC0BO 400-Watt Tailgate Power Inverter8.4Check Price on Amazon
8BESTEK 400W Car Power Inverter DC 12V to AC 110V Car Adapter with 5A 4 USB Charging Ports8.2Check Price on Amazon
9Cobra Pure SINE 400W Power Inverter8.2Check Price on Amazon
10Power Bright 400 Watt 24V Power Inverter8.2Check Price on Amazon

1. BESTEK 400W/500W DC 12V 110V Inverter with 4 USB Charging Ports

  • BESTEK-Leading Brand in America: Powerful Dominator& pioneer in Power Inverters’R&D and innovation.
  • Comprehensive New Upgrade Version: BESTEK focus on every details’ upgrading.
  • Noise Elimination& Multi-functional: A breakthrough in eliminating the noise from the built-in cooling fan, all-round ventilation system to dissipate heat.
  • Safety Protection: Built-in fuses to avoid overload/current/voltage/heat/short circuit, etc.
  • Best Solution Service Provider: BESTEK’s customer service covers 23 countries and areas around the world.

2. Ampeak 400W Power Inverter DC 12V to 110V AC Car Inverter with 3.1A Dual USB Converter

  • A Real Powerful and Practical Inverter】Provides 400W continuous DC to AC power output, 800W surge capacity, features with 110V AC socket and 3.
  • Widely Appliction】Battery Clip Cables and Cigarette Lighter Plug Cable for different power source connection demands.
  • Ultra Compact and Lightweight】iPhone-sized design for space-saving, easy to store and carry.
  • All-Round Protection】Built-in Replaceable 35A mini slip Fuse*2 & Cooling Fan & ABS Shell, automatic shutdown protection against Over voltage / Low voltage / Overload / Short circuit / Over heat.
  • Absolutely Satisfied]: All our inverter have ETL certification.

3. Toopow 400W Power Inverter DC 12V to 110V AC Converter with Digital LCD Display 2A USB Car Charger Adapter for RV Phones Tablets PC Laptops

  • Modified Sine Wave 400W Power Inverter】: Provides 400 watts continuous DC 12Volt to AC 110Volt power and 800 watts of peak power, featuring 2 110V AC outlets and USB quick charging port.
  • Advanced Safety Protection】: Cooling Fan & LED Indicator & Built-in Fuse to protect against Over-current protection/ Short-circuit protection/ Low-load protection/ Over-load protection/ Over-heating protection/ Over-voltage protection.
  • Digital LCD Display】: The LCD display shows: input/output voltage, battery capacity, load capacity.
  • SPECIAL DESIGN】: Durable aluminum body provides advanced protection and easier to cooling.
  • What You Get】: Toopow Car Power Inverter have CE and FCC, ROSH certification.

4. VOLTCUBE 400W Power Inverter 12V DC to 110V AC Converter with 4.8A Dual USB Car Adapter with 2 Independent AC outlets (Blue)

  • POWERFUL INVERTER】:This power inverter provides 400 watts of continuous DC to AC power and 800W peak power to two independent AC outlets for multi-purpose charging (plugs are now further apart to accommodate larger plugs).
  • DUAL USB PORTS】: 2 USB ports (2.
  • DURABLE AND STYLISH DESIGN】: Fashionable aluminum honeycomb structure is durable and looks great too.
  • SAFE FOR APPLIANCES AND BATTERIES】: 2×30 amps (60 amp max) built-in replaceable fuses protect your device and low noise cooling fan prevent overheating, under- and over-voltage charging, overloads, overcharging and short circuiting.
  • A WORTHWHILE PURCHASE】: The Voltcube 400W car inverter comes with high-quality and gold plated metallic alligator clips, user manual, cigarette lighter and 2 replaceable fuses.

5. 400W Power Inverter DC 12V,Output 110V-120V AC Car Inverter with USB Car Adapter

  • Provides 400 Watts continuous DC to AC power, featuring 2 AC outlets and 1 USB ports for multi-purpose charging.
  • Dual 110V AC outlets for charging larger devices such as laptops and tablets, USB charging port for powering USB compatible devices.
  • Compact Size, Light Weight, and High Efficiency: ideal design for use on vacations, work trips, and camping.
  • Multi-Protection: Safe charging design provides protection against overheating, under and over voltage charging, short circuiting, overloads, and overcharging.
  • Built-in Cooling Fans help reduce heat and prevent shortages.

6. 400W Car Power Inverter

  • DC to AC Inverter】: NDDI premium 400W car power inverter with 2 AC outlets,dual quick charging 3.
  • Portable Size】: 7.
  • Multi-Protection】:Car converter made of insulation and ABS fire resistance material, and helps reduce heat and prevents shortages, built-in fuse provide your device full-protection with short-circuit, low-voltage, over-charge, over-voltage, overload, over-temperature protection.
  • Widely Use】: Power Inverter converter will solve your charging problems on the road, running equipment for travel.
  • Our Service】: NDDI car power inverter offer 24 hours customer service support for your 100% satisfaction.

7. Peak PKC0BO 400-Watt Tailgate Power Inverter

  • Higher power mobile powerstrip for more versatile tailgating and for vehicle use
  • Three 110/120 volt AC outlets
  • Two USB power outlets
  • Short circuit protection
  • High/low voltage protection

8. BESTEK 400W Car Power Inverter DC 12V to AC 110V Car Adapter with 5A 4 USB Charging Ports

  • BESTEK Advantage? America’s #1 power inverter brand.
  • Dual 110V household electrical outlets provide enough power for your laptop, digital camera, TV, fan, refrigerator, game console, DVD/Blu-Ray player, GPS, lamps, and more.
  • 5A/ 4-Port USB charging ports make this power inverter ideal for charging your phones, tablets, and other USB-powered devices.
  • Built-in replaceable 30A/32V*2 fuses and cooling fan for safety and easier maintenance.
  • Comes with 2.

9. Cobra Pure SINE 400W Power Inverter

  • 400W CONTINUOUS / 800W PEAK POWER – With 400 Watts of Pure Sine Wave power, you’ll be able to charge and power your medical devices, sensitive electronics, smartphones, laptops, entertainment devices, and other mobile devices – safely and reliably.
  • COBRA REMOTE CONTROLLER COMPATIBLE – Monitor and charge portable devices with Fast Charge USB from anywhere inside your vehicle.
  • 2 GFCI PROTECTED AC OUTLETS – Easily power up to 2 of your medical devices, electronics, or small appliances with this portable charger, includes GFCI protected AC outlets for each.
  • HEAVY DUTY CABLES – Includes 16″ #12 AWG and 12V Cables, both direct-to-battery and convenient car accessories.
  • PENTAGON PROTECTION SAFETY & 2 YEAR WARRANTY – To keep you safe, the PURE SINE 400W includes 5 levels of protection: Over Temperature, Reverse Polarity, Over Voltage, Low Voltage Alarm, and Low Voltage Cutoff; and industry-leading 2-year warranty.

10. Power Bright 400 Watt 24V Power Inverter

  • Power on the go – 400 Watts continuous power, 800 Watts peak power, the ML400 modified sine wave inverter converts 24V DC to 120V AC power.
  • The ML400-24 features Dual 3 prong 120 Volt AC outlets for powering multiple loads and includes DC battery cables with clamps for simple connection to a battery.
  • The Power Bright ML400 Watts is an extremely advanced, microprocessor controlled inverter that runs cooler with a built-in cooling fan and more efficiently than other units in its class.
  • CE approved and RoHS complaint – This heavy duty inverter has all the protections that you will need.
  • We have your back – You can’t go wrong with Power Bright! We believe in our product and quality and we offer the warranty that proves it – “1 Years parts and labor warranty”.

How To Choose The Best 400 Watt Inverter

Does the thought of finding a great 400 Watt Inverter stress you out? Has your mind been juggling between choices when it comes to buying 400 Watt Inverter in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 400 Watt Inverter for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about 400 Watt Inverter. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best 400 Watt Inverter in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 400 Watt Inverter currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top 400 Watt Inverter brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 400 Watt Inverter based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 400 Watt Inverter before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 400 Watt Inverter they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 400 Watt Inverter, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 400 Watt Inverter before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 400 Watt Inverter will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 400 Watt Inverter if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 400 Watt Inverter on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our 400 Watt Inverter on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 400 Watt Inverter featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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