To see product details, add this item to your cart. You can always remove it later.
FREE Returns
Added to

Sorry, there was a problem.

There was an error retrieving your Wish Lists. Please try again.

Sorry, there was a problem.

List unavailable.

BESTEK 300W Power Inverter DC 12V to 110V AC Car Inverter with 4.2A Dual USB Car Adapter

4.5 4.5 out of 5 stars 31,606 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Power Inverters by BESTEK

To see product details, add this item to your cart. You can always remove it later.
FREE Returns
Coupon:  
Available at a lower price from other sellers that may not offer free Prime shipping.
1 - Power Inverter

Purchase options and add-ons

Brand BESTEK
Power Source DC
Wattage 300 watts
Model Name MRI3011BU

About this item

  • BESTEK Advantage: America's leading power inverter brand. Provides 300 Watts continuous DC to AC power and 700 Watts instantaneous power, featuring 2 AC outlets and 2 USB ports
  • Fast Charging: two 110V AC outlets for charging larger devices such as laptops and tablets, 2 USB charging ports (0-2.4A) for powering USB compatible devices, a good choice as requisite car accessories
  • Ultra Compact and Lightweight: 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
  • Multi-Protection: built-in 40 amps fuse to protect your device. Safe charging design provides protection against, overheating, under and over voltage charging, short circuiting
  • Durable metal housing provides advanced protection from drops and bumps.Smart cooling fan system makes the car power inverter very silent when operating,and the fan runs faster when the device gets warmer or output power exceeds 70W. 60-Months Warranty
  • 【60 Months Warranty】: ETL certified products to ensure safety and quality. If you have any questions or are dissatisfied with your purchase, BESTEK will provide 24 hours x 7 days technical and friendly customer service support, as well as a 60-month product replacement warranty.
Make your spread shine
Get ready for Easter Learn more

Frequently bought together

$29.99
Get it as soon as Monday, Apr 1
In Stock
Sold by BESTEK. and ships from Amazon Fulfillment.
Total price:
To see our price, add these items to your cart.
Details
Added to Cart
These items are shipped from and sold by different sellers.
Choose items to buy together.

WARNING:

CHOKING HAZARD -- Children under 8 yrs. can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once.

Compare with similar items

This Item
BESTEK 300W Power Inverter DC 12V to 110V AC Car Inverter with 4.2A Dual USB Car Adapter
BESTEK 300W Power Inverter DC 12V to 110V AC Car Inverter with 4.2A Dual USB Car Adapter
Recommendations
BESTEK 300W Car Power Inverter, with USB-C PD 20W, DC 12V to 110V AC Car Plug Adapter Outlet Converter with QC3.0 USB Ports Multi-Protection Car Charger Power Inverter for Vehicles
dummy
BESTEK 300W Car Power Inverter, DC 12V to 110V Car Inverter with 2 AC Outlets and 3.4A Dual USB Ports, Car Plug Adapter Outlet Converter Red
dummy
150W Power Inverter 12V DC to 110V AC Car Plug Adapter Outlet Converter with 3.1A Dual USB AC car Charger for Laptop Computer Black
dummy
BESTEK 300Watt Pure Sine Wave Power Inverter Car Adapter DC 12V to AC 110V with 4.2A Dual Smart USB Ports (Red)
dummy
BESTEK 300W Car Power Inverter, DC 12V to 110V AC with USB-C PD 30W Car Plug Adapter Outlet Converter with QC3.0 USB Ports Multi-Protection Car Charger Power Inverter for Vehicles
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Price$29.99$31.98-10% $26.99
Typical:$29.99
-28% $17.99
List:$24.99
-13% $49.99
List:$57.74
-10% $32.99
Typical:$36.74
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Customer Ratings
Cord length
4.4
4.0
4.5
4.0
4.0
Value for money
3.8
4.1
3.9
4.5
3.8
Charging power
4.3
4.1
4.2
4.3
Noise level
4.4
4.1
4.3
Easy to use
4.5
4.3
4.5
Sold By
BESTEK.
BESTEK.
BESTEK.
Pisfau
BESTEK.
BESTEK.
power outlets
4
4
3
4
output voltage
110 volts
110 volts
110 volts
110 volts
120 volts
110 volts
input voltage
12 volts
12 volts
12 volts
12 volts
12 volts
12 volts
output power
300 watts
300 watts
300 watts
300 watts
300 watts
weight
0.63 pounds
8 ounces
1.4 pounds

Product Description

300w power inverter (red)

60 Month

Quick USB Charging

Widely Compatibility

USA BASED SUPPORT

BESTEK provide 5-year product repair policy and our fast-response service will solve all your inquiry and problem, please don't hesitate to ask Amazon.

2 USB-A 2AC PLUG

  • 2 USB-A provide a stable 0-2.4A
  • 2 AC outlet, power inverter makes the DC 12V step-up through the transformer, and then converters to AC110V, 60Hz correction wave output.

Widely Compatibility

  • Great suitable for electric device in the car, for iPhone, laptop, breast pump, CPAPmachine, nebullizer, game console etc.
  • The input voltage is 12V, when the AC output is overload of 350W to 400W, the loading time of 300W to 330W is more than 60 seconds, and the loading time of 330W to 360W is more than 20 senconds.

red

bestek
BESTEK Advantage

America's leading power inverter brand. Provides 300 watts continuous DC to AC power and 700 watts of peak power

BESTEK 300W Car Power Inverter (Red)

BESTEK Power Inverter with 2 USB ports and 2 AC outlet, only for DC 12V and Car, not applied for DC 24V and airplane use. For charging your iPad, please use the 2.1A USB port and keep the other USB port free. It's normal for the inverter to become warm to the touch while you are using it, avoid placing the inverter in direct sunlight or next to heat-sensitive materials. Do not use to power high power electric devices such as hair dryers, electric heaters, which might blow a fuse.

  • Isolation Voltage Protection
  • Dual-USB 4.2A Output
  • Multi-Protection
  • Aluminum Alloy Housing
  • Durable Cigarette Lighter
  • Top Speed Charging

Aluminium Alloy Housing

Smart Cooling Fan

Isolation Voltage Protection

Quick USB Charging

Aluminium Alloy Housing

BESTEK power inverter outshell is made of Aluminium alloy, solid and durable,can stand up to all kinds of severe environment, protect the internal components.

Smart Cooling Fan

Smart cooling fan system makes the car power inverter very silent when operating,and the fan runs faster when the device gets warmer or output power exceeds 70W.

Isolation Voltage Protection

Safe charging design provides protection against, overheating, under and over voltage charging, short circuiting, overloads, and overcharging.

Quick USB Charging

With 2 Smart USB charging port, can intelligently detect your devices and deliver best matched charging current to get fast charging speed.Auto 0-2.4A each port, total 4.8A output.

Durable Cigarette Lighter

cigarette lighter

Power On LED Strip Lights

BESTEK Advantage

Durable Cigarette Lighter

The lighter socket is resistant to up to 5000 times of insertion and extraction.Enjoy a safe,reliable charger on the go.Secure plug-in buckle design with stable current, and built-in usb charging ports.

Top Speed Charging

Made of high quality materials which provides high-speed charging from your car. 24 inch cigarette lighter plug makes the power inverter can be plugged into almost any vehicle.

Power On LED Strip Lights

It can power on your LED Lights anywhere for Christmas and other festivals to create a great atmosphere.

BESTEK Advantage

America's leading power inverter brand. Provides 300 watts continuous DC to AC power and 700 watts of peak power.

Black Inverter 500W pure sine wave BESTEK 300W PSW Power Inverter Blue 75W power inverter
BESTEK 300W Pure Sine Wave Power Inverter (Black) BESTEK 300W Car Power Inverter, with USB-C PD 20W, DC 12V to 110V AC Car Plug BESTEK 500W Pure Sine Wave Power Inverter (Red) BESTEK 300W PSW Power Inverter (Red) BESTEK 150W Power Inverter (Blue) BESTEK 75W Power Inverter (Black and silver)
Customer Reviews
4.5 out of 5 stars
5,087
4.5 out of 5 stars
174
4.5 out of 5 stars
2,760
4.5 out of 5 stars
1,593
4.5 out of 5 stars
9,748
4.4 out of 5 stars
4,360
Color Black Red Red Red Blue Black and silver
Power 300W 300W 500W 300W 150W 75W
isolation voltage protection
USB Port 4.2A Dual USB 4.2A Dual USB 4.2A Dual USB 4.8A Dual USB 4.2A Dual USB 3.1A Dual USB
Material Aluminum Alloy Housing Aluminum Alloy Housing Aluminum Alloy Housing Aluminum Alloy Housing Aluminum Alloy Housing Aluminum Alloy Housing
Speed charging
Dimension 8.1 x 5.3 x 2.6 inches 8.1 x 5.3 x 2.6 inch 8.7 x 4.3 x 2.4 inches 7.3 x4.3 x 2.5 inches 5.0 x 4.0 x 2.0 inches 5.5 x 2.4 x 1.6 inches
Feature Smart cooling fan, ETL listed Smart Cooling fan Smart cooling fan Smart cooling fan Smart cooling fan, ETL listed Smart cooling fan, ETL listed

From the brand

Product information

Warranty & Support

Product Warranty: For warranty information about this product, please click here

Feedback

BESTEK

BESTEK 300W Power Inverter DC 12V to 110V AC Car Inverter with 4.2A Dual USB Car Adapter


Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.

Where did you see a lower price?

/
/
/
/
Please sign in to provide feedback.

What's in the box

  • 1 x 300W Power Inverter1 x User Manual
  • Looking for specific info?

    Product guides and documents

    Customer reviews

    4.5 out of 5 stars
    4.5 out of 5
    31,606 global ratings

    Customers say

    Customers like the performance, quality and value of the power inverter. For example, they mention it works well, is well made and provides good value for money. Some appreciate the size, charging and USB ports. That said, opinions are mixed on power and noise.

    AI-generated from the text of customer reviews

    3,833 customers mention3,247 positive586 negative

    Customers like the performance of the power inverter. They say it works well, is quiet, and serves their purposes well. Some say it's lightweight yet still built solid, and it still works over a year later. Some mention that it works great for charging their laptop and is impressive by how quiet it is. Overall, most are satisfied with the performance and recommend it to others.

    "...The inverter itself is compact, easy to use, and really delivers on performance...." Read more

    "...Very convenient nd useful for people in Tech field." Read more

    "...cheap square wave inverters come in handy, and this one has pretty good performance, and even survived brief polarity reversal..." Read more

    "I've only used this product for a few weeks, but so far it works great! Compared to my old power inverter, this one is whisper quiet...." Read more

    1,176 customers mention917 positive259 negative

    Customers like the quality of the power inverter. They say it's well-made, top quality, and has held up over time. The cord is well-constructed, and the metal housing is durable. The cigarette lighter plug is solid, and it appears flawless so far after 3 months of use.

    "Very durable, takes a beating and it still works over a year later." Read more

    "...The body is made aluminum and feels very sturdy, the plugs don't feel like there going to pull out and the USB ports keep plugs secure...." Read more

    "...This inverter works well in my other cars. Is lightweight yet still built solid. Quality materials used-work well on this 300 watt inverter...." Read more

    "Looks cheaply assembled, i.e. The USB ports are so misaligned with the metal front plate that it actually scratches whatever USB plug you plug in...." Read more

    727 customers mention578 positive149 negative

    Customers like the charging capabilities of the power inverter. They say it's easy to install, charges their laptop, phone, and other devices, and is perfect for charging without needing to juggle extra adapters. Some say the USB plugs allow for charging up cell phones and the 110 outlet runs a laptop. Overall, most are happy with the charging performance of the product.

    "...They're perfect for charging our devices without needing to juggle extra adapters...." Read more

    "...for travel and work, used it on 15 hour road trip and able to charge 2 laptops continuously and one phone device...." Read more

    "...terminals, and you have yourself a portable power supply that can be recharged quickly, and be deep cycled...." Read more

    "...Everything charges just fine." Read more

    642 customers mention552 positive90 negative

    Customers like the value of the power inverter. They mention it's good for the money, provides more output for less money, and works well for the price. Some say that the unit is a fraction of the size and price of their previous converter.

    "...Provides plenty of power at a very low price 300WattsIt's a relatively small for the wattage provides..." Read more

    "works fine and was not expensive. would recommend" Read more

    "Solid inverter for the money. Powers everything I need it to and has held up over time." Read more

    "...Amazed with how well it works for the price. I never even write reviews but I am so excited because this is exactly what I was looking for...." Read more

    603 customers mention558 positive45 negative

    Customers like the size of the power inverter. They say it's compact, takes up very little space, and fits in their center console compartment. Some say it works well on long car trips and is easy to store.

    "...The inverter itself is compact, easy to use, and really delivers on performance...." Read more

    "...Provides plenty of power at a very low price 300WattsIt's a relatively small for the wattage provides..." Read more

    "...It also powered a laptop so work could be done on the move. It is very compact and has a power switch that is easily accessible...." Read more

    "...construction is compact, sturdy, and the cord was definitely long enough to reach back from the drivers seats to the seats immediately behind...." Read more

    337 customers mention271 positive66 negative

    Customers like the built-in USB-A ports of the power inverter. They say it provides power to the USB ports even when the power switch is off. Customers also appreciate the USB charging hubs and the fact that it has several ports. Overall, customers are happy with their purchase and recommend it to others.

    "...What I personally love about this inverter are the built-in USB-A ports...." Read more

    "...the plugs don't feel like there going to pull out and the USB ports keep plugs secure...." Read more

    "...Specs: It plugs into the cigarette port or any of the 12 V auxiliary power outlets that may be in your vehicle...." Read more

    "...It's great for charging USB devices, as well as a laptop which requires under 160 watts (in my case)...." Read more

    1,089 customers mention573 positive516 negative

    Customers are mixed about the noise of the power inverter. Some mention that it is quiet, has a tiny quiet exhaust cooling fan in the rear, and does the job with no noise. However, others say that the fan was quite loud while is on, which was a bit distracting while driving.

    "...Compared to my old power inverter, this one is whisper quiet. I use it mainly to power my laptop while in the vehicle...." Read more

    "...there's a heavy load, it's always on when the inverter is on, and it is loud..." Read more

    "Quiet and working great" Read more

    "...They do make a small humming noise...." Read more

    374 customers mention202 positive172 negative

    Customers are mixed about the power of the inverter. Some mention that it provides plenty of power at a very low price, and is capable of 300 watts. That said, some say that it can no longer supply the power needed and that it couldn't even power a lamp. That being said, opinions are mixed.

    "...So the way I see if the pros are these:Provides plenty of power at a very low price 300Watts..." Read more

    "...Turns out this is only meant to power little things and I was devastated...." Read more

    "...It also powered a laptop so work could be done on the move. It is very compact and has a power switch that is easily accessible...." Read more

    "...said on the screen, "the charging source you are using does not have enough wattage to charge the laptop."..." Read more

    Great product for non- Tesla Cars.
    4 Stars
    Great product for non- Tesla Cars.
    The inverter is rated for voltage up to 15v. Customer service reached out and resolved the issue. This inverter works well in my other cars. Is lightweight yet still built solid. Quality materials used-work well on this 300 watt inverter. Company stands by their products.
    Thank you for your feedback
    Sorry, there was an error
    Sorry we couldn't load the review

    Top reviews from the United States

    Reviewed in the United States on February 9, 2024
    Size: 1 - Power InverterVerified Purchase
    7 people found this helpful
    Report
    Reviewed in the United States on January 3, 2024
    Size: 1 - Power InverterVerified Purchase
    22 people found this helpful
    Report
    Reviewed in the United States on March 20, 2024
    Size: 1 - Power InverterVerified Purchase
    Reviewed in the United States on March 16, 2013
    Size: 1 - Power InverterVerified Purchase
    12 people found this helpful
    Report
    Reviewed in the United States on March 15, 2024
    Size: 1 - Power InverterVerified Purchase
    Reviewed in the United States on March 15, 2024
    Size: 1 - Power InverterVerified Purchase
    Reviewed in the United States on February 14, 2024
    Size: 1 - Power InverterVerified Purchase
    Reviewed in the United States on February 8, 2024
    Size: 1 - Power InverterVerified Purchase
    3 people found this helpful
    Report

    Top reviews from other countries

    Mobscene416
    5.0 out of 5 stars Amazing
    Reviewed in Canada on March 5, 2024
    Size: 1 - Power InverterVerified Purchase
    One person found this helpful
    Report
    jcp
    5.0 out of 5 stars Excellent product
    Reviewed in Canada on December 28, 2023
    Size: 1 - Power InverterVerified Purchase
    One person found this helpful
    Report
    Paul Arnold
    4.0 out of 5 stars Very sturdy
    Reviewed in Canada on October 11, 2023
    Size: 1 - Power InverterVerified Purchase
    2 people found this helpful
    Report
    Mitchell
    5.0 out of 5 stars Works Great
    Reviewed in Canada on January 19, 2024
    Size: 1 - Power InverterVerified Purchase
    One person found this helpful
    Report
    SubiBoost
    5.0 out of 5 stars Versatile, Compact and Well-built
    Reviewed in Canada on March 15, 2024
    Size: 1 - Power InverterVerified Purchase
    One person found this helpful
    Report