15 Best 400 Watt Power Inverter Reviews & Comparison

When it comes to choosing the right product, there are a lot of things to consider. You may be wondering what products are the best for you. Whether you’re looking for a specific type of 400 Watt Power Inverter you just want to be able to find what you’re looking for easier, we’ve got you covered.

In this guide, we’ll give you an overview of all the different types of products and how they work, as well as some tips on how to choose the perfect one for you. Here we are listed the best 400 Watt Power Inverter.

Follow This Table To Quickly Select The Best Product

Our Recommended Best 400 Watt Power Inverter Reviews

Bestseller No. 1
400W Power Inverter DC 12V to 110V AC Car Charger Converter with 4.8A Dual USB Ports and 2 AC Outlets Car Adapter (Black)
  • 【Upgrade 400W Power Inverter】Provides 400 watts continuous DC to AC power and 600 watts of peak power.This car power inverter features dual 110V AC outlets and 2 USB ports, great for charging string lights, laptop, breast pump, CPAP machine, nebulizer, game console, kindle, DVD players, lights, iPhones, iPad, and other electronic devices.
  • 【Fast Charging】Dual 110V AC outlets can charge larger devices such as laptops and tablets or plug in a new adapter for more charging needs; 2 USB charging ports (0-2.4A)can automatically detect your devices to deliver optimal charging speed, a good choice as requisite car accessories.
  • 【Double protection mechanism】Smart chip + built-in fuse double protection mechanism.Safe charging design provides protection against, overheating, under and over voltage charging, short circuiting, overloads, and overcharging. Once the product detects a fault by itself, the inverter will automatically turn off the current output and light up a red light to remind the user.
  • 【Portable design for journey】iPhone-sized design ideal for use on vacations, work trips, and camping. 24 inch cigarette lighter plug makes the power inverter can be plugged into almost any vehicle.The length of the Cord is 33 inch, easily reach the backseat, with fastening tape,which is more convenient to keep.
  • 【Smart Premium Cooling Effect】Durable metal housing provides advanced protection from drops and bumps.Built-in silent automatic temperature-controlled cooling fan helps reduce heat and prevent shortages. What You Get: GELOO 400W car power inverter, user manual, 18 months warranty and 24 hours customer service.
Bestseller No. 2
Ampeak 400W Power Inverter 12v to 110v Car Inverter DC to AC 3.1A 2 USB Charge Ports 2 Outlets
  • 🚚Ampeak Safe 400watts Car Inverter Power Outlet: built-in replaceable 35a mini slip fuse*2, cooling can, automatic shutdown protection against over-voltage, low voltage, overload, short circuit, overheat. advanced protection of low voltage alarm.
  • 💻Car Inverter for Laptop: battery clip cables and cigarette lighter plug cable for different power source connection demands. dual 3.1A USB charging ports great for iPod, smartphone, and so on, dual 110v ac outlets ideal for Christmas light, laptop, game console, kindle, tv, etc.
  • 🚗Practical Car Power Inverter: Provides 400W continuous DC to AC power output, 800W surge capacity, features with 110V AC socket and 3.1A Dual USB ports, ideal for AC household appliances or on trips, camping.
  • 🚙Ultra Compact and Lightweight Inverter for car cigarette lighter: an iPhone-sized design for space-saving, easy to store and carry. Ideal for use on long car trips, family vacations, and camping. A nearly 26-inch cigarette lighter plug makes the power inverter suitable for almost any vehicle.
  • ✌ Ampeak Power Inverters feature is Safe: All our inverters have ETL certification. We provide an 18-Month Hassle-Free Warranty, In-time friendly customer service, and 100% customer satisfaction.
Bestseller No. 3
400W Car Power Inverter, DC 12V to 110V AC Converter with 2 Charger Outlets and Dual 3.1A USB Ports Cigarette Lighter Socket Adapter
  • 【DC to AC Inverter】: NDDI premium 400W car power inverter with 2 AC outlets,dual quick charging 3.1A USB ports and 1 DC cigarette lighter socket, 21.65inch cord enough for you to use anywhere in the car. Provide top speed and stable continuous power for devices.It will solve the power problem for your long journey, camping, car entertainment and emergencies.
  • 【Portable Size】: 7.48x 5.1x 2.55inches, Light Weight: 0.88 lb (400g). 21.65Inches cables, Our car Inverter unique design is more scientific and compact, greatly improving car inverter usability and portability.
  • 【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. An excellent choice for a long car journey, camping, emergency, and offices, etc. electronic devices charging, such as laptop,iPad cell phone, digital camera, shaver, game consoles & DVD player, etc.
  • 【Our Service】: NDDI car power inverter offer 24 hours customer service support for your 100% satisfaction.Our goal is to supply the best professional power solutions for you !
Bestseller No. 4
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. Provides 400W continuous DC to AC power and 1000 watts of peak power
  • 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. This power inverter has over voltage, overload, over-current, under-voltage, overheating, short circuit protection
  • Comes with 2. 3ft car cigarette lighter plug and 2ft black/red battery clips to plug into your cigarette lighter or connect directly to your vehicles battery
Bestseller No. 5
400W Car Power Inverter DC 12V to AC 110V Car Charger with 4.8A Dual USB Car Outlet Adapter
  • 2022 Upgraded Version 400W Power Inverter: This correction wave car power provides 400 watts continuous DC to AC power and 600 watts of instantaneous power. Great for your kindles, iPhones, iPads, tablets, MP3 players, cameras and other mobile devices under 400W.
  • Charge 4 Devices Simultaneously: Features dual 110V AC outlets and 4.8A/dual USB ports, which provides up to 4X faster charging speed, it can charge compatible devices from 0 to 80% in 35 minutes. This device can charge multiple device simultaneously. A great choice as requisite car accessories.
  • Low Noise & Compact Design: Built in silent automatic temperature-controlled cooling fan helps reduce heat and prevent shortages. Durable metal housing provides advanced protection from drops and bumps. Compact size (4.7x3.1x1.9 inch) with the length of the cord is 33 inches, Car AC Plug directly into your cigarette lighter socket, easily reach the backseat, travel ready design for both business and leisure travelers.
  • Safety Protection: Built-in fuse to protect your device, Auto shut off surge protection that guards against : high current, over heating and short circuiting. NOTE: This power inverter is used for DC 12V Car ONLY, not used for DC 24V.
  • 2-Year Warranty: GELOO aim is to provide HIGH-QUALITY PRODUCT & COMPLAINT-FREE CUSTOMER SERVICE. We provide 24 months warranty and after-sale customer service support to make you 100% satisfied.
Bestseller No. 6
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
SaleBestseller No. 7
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. Great for charging string lights, laptop, game console, soundbar, kindle, DVD player and electronic devices.
  • 【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. Smart cooling fan will automatically rotate at different speeds according to power load and temperature, this design can help to lower the fan noise.
  • 【Digital LCD Display】: The LCD display shows: input/output voltage, battery capacity, load capacity. Easy to know the battery status: full, normal or empty. Easy to know the loads capacity.
  • 【SPECIAL DESIGN】: Durable aluminum body provides advanced protection and easier to cooling. Built-in temperature control cooling fan. Isolated Ground Neutral. Rugged construction allows power inverter to stand up to harsh environments.
  • 【What You Get】: Toopow Car Power Inverter have CE and FCC, ROSH certification. We provide an 18-Month Hassle-Free Warranty, 24-hour friendly customer service and 100% customer satisfaction. (Please use in a well-ventilated, dry area.)
SaleBestseller No. 8
Cobra PURE SINE 400W Power Inverter, Portable – 400 Watt Car Charger, 2 Grounded AC Outlets, 2 Fast Charge USB Ports and Remote Controller (CPIALCDG1) Compatible
  • 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. The remote includes 3.0 AMP USB-A and USB-C fast charge ports.
  • 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.
Bestseller No. 9
Tripp Lite 400W Car Power Inverter with 2 Outlets & 2 USB Charging Ports, Auto Inverter, Ultra Compact (PV400USB),Gray
  • CONVERT 12V DC POWER TO 120V AC POWER: 400W Inverter w/ 2 AC outlets and 2 USB ports provide 800 Watt of peak power, great for charging laptop, tablet, pump, TV, DVD player, lights, and more in your car, truck, boat or RV
  • VERSITILE, FAST CHARGING: The PV400USB features two AC outlets, a 2.1A USB port and a 1.0A USB port. Perfect for smartphones, laptops, tablets, GPS units, game systems, and other electronics
  • EASY TO USE: DC jack plugs into the cigarette lighter socket in your car, truck, boat or RV; or Battery Cables connect directly to the battery (always connect red to red and black to black)
  • PREMIUM SAFTEY FEATURES: built-in 40 amp fuse to protect your device. Safe charging design provides protection against overheating, under and over voltage charging, short circuiting, overloads, and overcharging
  • HIGH QUALITY WITH 1-YEAR WARRANTY: Durable housing provides advanced protection from drops and bumps. Integrated cooling fan helps reduce heat and prevents shortages. 1-year Warranty, Free Chicago-Based Technical Support
Bestseller No. 10
Pro Chaser 400W Power Inverter DC 12V to AC 110V Car Inverter with 4.8A Dual USB Car Adapter Road Trip
  • 【Pro Chaser Power Inverter Basics】: Our premium 400W Car power inverter features dual 110V AC power sockets and 4.8A dual USB ports (2.4A each). Our inverter draws 12V DC power from cigarette lighter socket. The 30 inch (75cm) long cord provides long reach for versatile uses.
  • 【Ideal for Road Trips】The inverter produces 400 watts continuous DC to AC power and 800 watt instantons power. The 4.8A dual USB ports can be used to charge appliances such as kindles, cellphones, iPads, tablets, cameras, air pods and etc. And the power sockets can be used to supply power to any appliances requiring 300W to 400W power such as laptops, DVD players, breast pumps, bottle warmers and etc.
  • 【Portable Design】The compact design with long cords allows the inverter to reach out long distance. Ideal for road trips, camping & vacations. Measurement: 3.09’’ * 4.8’’ * 1.84’’. Weight: 1.1 lb.
  • 【Built-in Safety Protection】The built-in fuse provides full protection against short-circuit, over-load, low-voltage, over-voltage & over-temperature. The cooling fan turns on automatically when internal temperature reaches 113F (45℃), maintaining the working temperature in a cool and safe range. Durable metal housing provides advanced protection from drops and bumps.
  • 【Note & Warning】Place the inverter in a cool & dry location for its best performance. The power inverter generates the same lethal AC power as a normal household wall outlet. Treat it with the same respect as you would with any AC outlets. KEEP AWAY FROM CHILDREN.
SaleBestseller No. 11
Battery Tender 400-Watt Power Inverter, Vehicle Power Adapter for 115-Volt AC and 5-Volt USB Output
  • POWERFUL OUTPUT: Two AC output ports provide 400 watt continuous output or 800 watt high peak surge when connected to your vehicle’s battery
  • LCD SCREEN: Screen displays the real-time status of your vehicle battery’s voltage, percent output power consumption, and warning data
  • DIRECT CONNECTION: The included alligator clips attach directly to your vehicle’s battery and provide a 12 volt nominal DC input for the inverter
  • DUAL AC OUTPUT: This inverter can supply power to drills, lamps, radios, TVs, toasters, microwaves, and more with the dual 3-prong AC output
  • DUAL USB OUTPUT: Supply power to smaller devices such as digital cameras, fans, portable game consoles, GPS, and lights
Bestseller No. 12
BESTEK 500W Power Inverter DC 12V to 110V AC Converter with Alligator Battery Clamp 4.8A Dual USB Car Charger ETL Listed
  • BESTEK power inverter: America's #1 power inverter brand. Provides 500W continuous DC to AC power and 1000 watts of peak power, featuring 2 AC outlets and 2 USB quick charging ports.
  • Powerful charging: Dual 110V AC outlets for powering larger devices such as laptops and tablets or any other household appliances under 500 watts, 2 smart USB ports (0-2.4A) for charging USB-powered devices. A good choice for camping,out door needs or driving trip on the way.
  • Multi-Protection: Built-in 2*40 amps fuse to protect your device and battery. Safe charging technology provides protection against overheating, under/over voltage charging,overload and short circuiting.
  • Quiet cooling fan: The smart cooling fan will automatically rotate at different speed according to power load and temperature, this design can help to lower the fan noise.Also the high speed cooling fan protect the inverter against overheating.
  • More you get: Comes with a car cigarette lighter plug (27.5 inches) and a pair of alligator battery clamps (24 inches),convenient for plugging into your cigarette lighter or hook it to 12V battery,2 pcs of spare 40A Fuses.18-months warranty and friendly 24H/7D service.
Bestseller No. 13
ExpertPower 2.5KWH 12V Solar Power Kit | LiFePO4 12V 100Ah, 400W Mono Solar Panels, 30A MPPT Solar Charge Controller, 3KW Pure Sine Wave Inverter Charger | RV, Trailer, Camper, Marine, Off Grid
  • LiFePO4: ExpertPower’s newest line of batteries – The No.1 Sealed Lead Acid Battery Seller on Amazon. Our LiFePO4 battery provides 2500 - 7000 cycles & a 10 years lifetime with built-in Battery Management System (BMS) protects it from overcharge, deep discharge, overloading, overheating and short circuit, and excessive low self-discharge rate ensuring up to 1 year maintenance-free storage. Built-in low-temp cut off prevents charging under 23 °F (-5 °C).
  • This Off-Grid Solar System Kit includes two 12V100Ah LiFePO4 batteries, 4 x 100W Monocrystalline Solar Panels and one 3000W Pure Sine Wave Inverter Charger and one 30A MPPT Solar Charge Controller with Bluetooth, one pair 20ft 10AWG Solar Cables, one pair 6ft 12AWG Battery Cables, 4 x Solar Panel Mounting Brackets and one set Y Branch Adapter Cable.
  • The 30A MPPT controller utilizes modern solar technology to maximize your solar array's power generation by over 20% through sophisticated tracking and capture compared to PWM with auto-detects 12V/24V systems.
  • The ExpertPower Pure Sine Wave Inverter/50A Charger is designed to meet the needs of all battery systems including AGM, Wet, Gel, and LiFePO4 with 8 profiles and built-in UPS functionality that automatically switches between shore power and battery power in an industry leading 5ms.
  • BMS-capable: Most Lithium batteries require BMS boards to protect the battery but the controller itself is able to operate with BMS-less batteries through its diverse set of protection capabilities including over-voltage, over-charge, low-voltage, deep discharge, and over-temperature compensation.
SaleBestseller No. 14
Champion Power Equipment 200961 2500-Watt Dual Fuel Portable Inverter Generator, Ultralight
  • DUAL FUEL: Operate your 2500-watt portable generator right out of the box on either gasoline or propane, plus at only 39 pounds, this inverter is one of the lightest 2500-watt inverters in the industry
  • QUIET OPERATION: With an ultra-quiet 53 dBA from 23 feet, enjoy 2500 starting watts, 1850 running watts and up to 11.5 hours run time on gasoline, and 1665 running watts and up to 34 hours on propane
  • PARALLEL READY: The optional, sold-separately clip-on parallel kit enables this inverter to connect with another 2500-watt Champion inverter to double your output power. GFCI Outlets : No
  • CLEAN POWER: Includes two covered 120V 20A household outlets with clean electricity (less than 3% THD), a 12V automotive-style outlet, plus a handy dual port USB adapter
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
Bestseller No. 15
COSTYERT 300W Power Inverter DC 12V to 110V AC Car Inverter with Dual 2.0A USB Car Adapter, Alligator Battery Clamp & Cigarette Lighter Socket, Black
  • 【Functionality is King】COSTYERT Power Inverters for Vehicles will not let you down. We'll provides 300 watts continuous DC to AC power and 600 watts of instantaneous power, featuring a 110V AC outlets to power laptops and tablets or any other small electronics under 300 watts, 2 smart USB port (0-2.0 A) for charging USB powered devices.
  • 【Wide Applications】COSTYERT power inverter for car with cigarette lighter and alligator battery clamp, can give you continuous power whether in the car or camping outside the car (Cigarette Lighter: 150W, Car Battery: 300W), the 12v power inverter can be plugged into almost any vehicle. A ideal choice for camping, outdoor needs or driving trips on the road.
  • 【Safety Guarantee】The built-in fuse protects your device, safe charging design provides overheating, undervoltage and overvoltage charging, short circuit, overload and overcharge protection. In addition, a built-in very quiet automatic temperature-controlled cooling fan helps reduce heat and prevent shortages, keeping your auto power inverter cooler.
  • 【Performance & Value】A reasonably priced 300w car inverter 12v to 110v with performance you can count on. Made of durable aluminum housing provides advanced protection from drops and bumps. Ultra-compact design that does not take up space in the car, lightweight and easy to carry. It is one of the must-haves for a travel companion, especially in an emergency.
  • 【What You Will Get】1* 300W Car Power Adapter Inverter, 1* Car Cigarette Lighter Plug, A pair of Alligator Battery Clamps and Our Real Support. Our after-sales team is ready to help you with any questions that may arise about your car dc to ac power inverter. Hope you have a great experience from beginning to end.

Thing to Consider Before Buying

First of all, we have collected huge information from Amazon. Amazon is the most-trusted source for this.

Although, AI is helping us save time, still we are human being working behind the scene to ensure the satisfaction for our readers.

Product details are being displayed using an API for your better clarification

The products aren’t picked randomly. We research products and make the best product list following a few criteria. So, you can purchase it with trust.

Product selecting criteria discourse in the below:

Brand value:

A popular brand provides the best quality product. Here are all products from reputed brands.

Feature and specification:

Feature and specification are most important for all products after brand. We know one thing; everyone wants in products update feature and best specification. We try to list higher Features and specification products to make you happy.

Customer Ratings:

Customer rating is the third important things that we take into consideration while choosing the right Brake pads for slotted rotors.

Customer Reviews:

Ratings can be manipulated and we don’t think this could be the only thing considered. To avoid mistakes, we consider going through real users reviews to select the best Brake pads for slotted rotors.

Value for money:

An expensive product may not be always good. Rather, it could be like wasting your money. We always keep this in mind and avoid over-priced Brake pads for slotted rotors products on the list. These are the criterion we are following before making the Brake pads for slotted rotors list. One more important thing, we are updating our website from time to time to provide you with the best product in the market.

Final Words

We are almost to end this discussion. All we want is for you to find a 400 Watt Power Inverter that will help you perfect the service you need. In a world full of unique 400 Watt Power Inverter, go around and take a look at all possible options. But be sure to choose the best 400 Watt Power Inverter only when it meets all your criteria.

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