Finding a 400 watt inverters that suits your need and does its job well can be challenging. Overall, our tester reviews these 400 watt inverters with giving ratings and marks for its durability, ease of setup and use. Also the 400 watt inverters price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for 400 watt inverters and have the details guide and list provided below.
In this in-depth review guide, we will discuss about the best 400 watt inverters.
The Best 400 watt inverters
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EGO Power+ PAD5000 Nexus Escape 400W Inverter, Battery and Charger Not Included, 7.7 x 4.72 x 8.2...
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The Best 400 watt inverters
Upgraded Ampeak 400W Power Inverter 4.8A Dual USB Ports 2 AC Outlets Car Inverter DC 12V to AC 110V 11 Protections for Devices
$45.99 in stock
Amazon.com
as of July 3, 2025 3:28 pm
Features
- Introducing our upgraded Ampeak 400W power inverter, designed with your convenience and safety in mind. Enjoy continuous power for your electronics and appliances on the go with 400W of power
- With two fast-charging 2.4A USB ports and two AC outlets (110V), you can charge multiple devices simultaneously, ensuring you always have enough power on the go
- Advanced Safety Features: 11 safety features to protect your devices and inverter from overload and overcurrent
- Optimal cooling technology: Two smart, quiet cooling fans start automatically if the load exceeds 280W or the temperature exceeds 122℉, ensuring efficient temperature control and optimal performanceore 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.
- [30 days no reason to return and 18 months customer service]: If there is any problem in the process of using, you can ask us for help and give you a satisfactory solution within 24 hours!
Pro Chaser 400W Power Inverters for Vehicles - DC 12v to 110v AC Car Inverter Converter, 6.2A Dual USB Charging Ports, Dual AC Adapter for Air Compressor Laptops
$34.98
out of stock
2 new from $34.98
5 used from $33.34
5 used from $33.34
Free shipping
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as of July 3, 2025 3:28 pm
Features
- 【Pro Chaser Power Inverter Basics】: Our inverter produces 400 Watts continuous DC to AC power and 800 Watts instantons power, with dual 110V AC power sockets and 6.2A dual USB ports (3.1A each) power outlets.
- 【Ideal for Road Trips】: Plug-in & go drawing power from Cigarette Lighter Socket Charger. The 6.2A 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, milk warmer, PS4, Xbox, TV, power tool battery charger, air compressor and etc.
- 【Portable Design】: The compact cellphone-sized design ideal for carrying around in vehicles. The 30 inch (75 cm) cord allows the inverter to reach out long towards back seat. Ideal for road trips, camping & vacations.
- 【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】Durable metal housing provides advanced protection from drops and bumps. Evenly colored housing with neat laser print on the surface delivers fashionable finish. 12-month Warranty.
EGO Power+ PAD5000 Nexus Escape 400W Inverter, Battery and Charger Not Included, 7.7 x 4.72 x 8.2 inches, Black, Green
$144.49
in stock
8 new from $144.49
Free shipping
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as of July 3, 2025 3:28 pm
Features
- 400W continuous power with 800W peak power for devices needing additional ramp-up power
- Pure Sine Wave provides high quality, clean power for sensitive electronics
- Power up to three USB-compatible devices simultaneously via one USB-C port, one USB-C PD port, and one USB-A port
- USB-C PD 100W in/out port for powering devices or charging EGO 56V ARC Lithium batteries (available separately)
- 120V power outlet
400W Power Inverter DC 12V，Output 110V-120V AC Car Inverter with USB Car Adapter
$26.99
in stock
Amazon.com
as of July 3, 2025 3:28 pm
Features
- 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. High Surge Current Capability to Star TVs, Motors and Other Inductive Loads.
- 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. Durable metal housing provides advanced protection from drops and bumps. 12-Months Warranty and Sincerely e-mail support.
400W Car Power Inverter, DC 12V to 110V AC Converter with 2 Charger Outlets and Dual 3.1A USB Ports Cigarette Lighter Socket Adapter(Black)
$37.99
in stock
Amazon.com
as of July 3, 2025 3:28 pm
Features
- Power Inverter: This car power inverter with 2 AC outlets,dual quick charging 3.1A USB ports and 1 DC cigarette lighter socket, 21.65 inch cord enough for you to use anywhere in the car. Provide top speed and stable continuous power for devices
- 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, 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. An excellent choice for a long car journey, camping, emergency. Charging for iPad cell phone, digital camera, shaver, game consoles, etc
- Our Service: NDDI POWER car power inverter offer 24 hours customer service support for your satisfaction.Our goal is to supply the professional power solutions for you
400W Power Inverter DC 12V to 110V AC Car Charger Converter with 4.8A Dual USB Ports and 2 AC Outlets Car Adapter (Black)
$26.99
in stock
Amazon.com
as of July 3, 2025 3:28 pm
Features
- 【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.The cigarette lighter of a car generally can only drive electrical appliances of about 150w.
- 【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 19.68 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.
400W Car Power Inverter 12V DC to 110V AC Car Truck RV Inverter 6.2A Dual USB Charging Ports for Road Trips (Type C Adaptors Included)
$35.99
out of stock
Amazon.com
as of July 3, 2025 3:28 pm
Features
- 【Pro Chaser Power Inverter Basics】: Our inverter produces 400 Watts continuous DC to AC power and 800 Watts instantons power, with dual 110V AC power sockets and 6.2A dual USB ports (3.1A each) power outlets.
- 【USB to USB Type C Adaptors Included】Featured USB to USB Type C Adaptors transform the USB sockets to Type C sockets. Now the inverter power is available through USB ports, USB Type C ports & US standard power sockets.
- 【Ideal for Road Trips】: Plug-in & go drawing power from Cigarette Lighter Socket Charger. The 6.2A dual USB/USB-Type C 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, milk warmer, PS4, Xbox, TV, power tool battery charger, air compressor and etc.
- 【Portable Design】: The compact cellphone-sized design ideal for carrying around in vehicles. The 30 inch (75 cm) cord allows the inverter to reach out long towards the back seat. Ideal for road trips, camping & vacations.
- 【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. 12-month Warranty.
Energizer 400 Watt Dual Power Inverter, DC 12V to 110V AC Converter, Modified Sine Wave Car Inverter, 110 Volts AC Outlet, with 2 USB Ports and Car Cigarette Lighter Adapter
out of stock
Amazon.com
as of July 3, 2025 3:28 pm
Features
- ENERGIZER 400W POWER INVERTER - 400 watts continuous power, 800 watts peak power. This modified sine wave power inverter converts 12V DC to 110V AC Power, keeping you connected wherever you go.
- MULTIPLE CHARGING PORTS - Features Dual USB ports (2.4Amps each), and 2 Standard North American AC outlets for charging larger devices.
- CAR CIGARETTE LIGHTER PLUG - Run your AC electrical devices with this heavy-duty inverter which plugs into your cigarette lighter or connects directly to a 12 Volt DC battery from your car, truck, van, trailer, or RV to power your camping heater, small appliances, laptop, tablet, cell phone, iPad, gaming console, and other electronic devices.
- ADVANCED PROTECTION - Tested, Validated and Approved for both Its Safety and Performance. ETL Approved Under UL STD 458 and CSA std C22.2
- WHAT YOU WILL GET - 2 Year Parts & Labor Warranty, 400W Power Inverter, Car Cigarette Lighter Cord, Battery Clip Cables, Specialized Customer Service Team & Technical Installation Support via Email, Chat or Phone.
Peak PKC0BO 400-Watt Tailgate Power Inverter
$24.99
in stock
3 new from $19.99
Free shipping
Amazon.com
as of July 3, 2025 3:28 pm
Features
- 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
400W Power Inverter DC 12V to 110V AC Car Inverter Converter with 4.8A Dual USB Charging Ports and Dual AC Outlets Car Adapter LCD Display for Laptop Computer
$34.99
in stock
Amazon.com
as of July 3, 2025 3:28 pm
Features
- UNIVERSAL COMPATIBILITY: Car Power Inverter provides 400 watts continuous DC to AC power and 700 watts of peak power. Great for charging string lights, laptop, nebulizer, game console, TV, DVD players, lights, iPad, and other electronic devices.
- CHARGE 4 DEVICES AT ONCE: 2 110V AC outlets (Total 400W) for charging larger devices such as laptops and tablets. 2 USB charging ports (0-2.4A) for powering USB compatible devices such as cellphones, iPads, airpods and etc. For charging your iPad, please use the 2.4A USB port and keep the other USB port free.
- ADVANCED DESIGN: Unique LED display shows the input voltage in real time. Automotive cigarette lighters can only provide a maximum output of 150W, and enhanced battery clips are required for appliances between 150W and 400W, an item that most inverters do not have.
- IDEAL FOR THE JOURNEY: Ultra-compact and lightweight, cellphone-sized design ideal for use on vacations, work trips and camping. 39.4-inch cigarette lighter plug cord for easy to reach out to the back seat.
- SAFETY FIRST: Durable Aluminum body provides advanced protection from drops and bumps. The safe charging technology and cooling fan can prevent the machine from short-circuit, over-load, lowvoltage, overvoltage & overheating.
The Video Review of Best 400 watt inverters
Conclusion
When you’re looking for 400 watt inverters, you’ll want to keep a few things in mind. First, decide what you want to use the 400 watt inverters for. Next, check the product reviews with comparision which we have listed as well. Once you’ve decided on 400 watt inverters you want to buy 400 watt inverters, look at the reputation of the manufacturer as well. You can compare prices and quality together before you make your purchase.