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  • 12v 300w Inverter, 12v to 110v/220v Power Inverter
12v 300w Inverter, 12v to 110v/220v Power Inverter
12v 300w Inverter, 12v to 110v/220v Power Inverter
12v 300w Inverter, 12v to 110v/220v Power Inverter
12v 300w Inverter, 12v to 110v/220v Power Inverter
12v 300w Inverter, 12v to 110v/220v Power Inverter
12v 300w Inverter, 12v to 110v/220v Power Inverter
12v 300w Inverter, 12v to 110v/220v Power Inverter

12v 300w Inverter, 12v to 110v/220v Power Inverter

$59.03
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| 9 review(s) | Add your review
12V 300-watt power inverter for sale. The modified sine wave inverter delivers 600-watt peak power and converts 12V DC from battery or car lighter to AC 110V or 220V household power. Come with a USB port, 12V to 110V inverter can be a universal outlet for fast-charging electronic devices. Built-in cooling fan to protect your device from damage, the inverter for home is usually applied in refrigerators, rice cookers, air conditioners, etc.
Free shipping
Delivery date: 6-12 days
SKU: ATO-MSWI-12V-300W
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  • Overview
  • Specs
  • Manual
  • FAQ
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Overview

300w inverter 12v has multi-protections against low voltage, high voltage, over load, overheating, short circuit, and reverse connection. The 12V power inverter output frequency with remote control is 50Hz±0.5Hz or 60Hz±0.5Hz. Affordable power inverter price, easy to use and install.

Note: Refrigerator or similar to the refrigerator load equipment, need to choose 10 times more power inverter.


Features

  • The modified inverter is widely compatible with refrigerators, air conditioners, range hoods, and washing machines.
  • Low-pressure casting of high-quality aluminum alloy material is adopted.
  • Thickened shell, better heat dissipation performance, as well as pressure anti-corrosion.
  • The 300W inverter has multiple intelligent safeguards for electricity safety.
  • Adopt good conductive material, high-frequency correction wave output power up to 90%, and more stable output.
  • The impact capacity of the power inverter is excellent, up to the effect of an industrial frequency machine, and can be used for vehicle power supply/cell phone charging/outdoor electricity.

Details

Conductive material

Conductive Material

Universal switch and USB charging interface are all in one. Adopt good conductive material, and the conversion rate is more than 90%. The 12v power inverter's output is more stable, and the impact of the ability is excellent, up to the effect of frequency machines.
Beeping alert device

Beeping Alert Device

A beeping reminder device is installed to ensure the safety of the power inverter. When the batteries are low or insufficient, the 300-watt inverter will emit a ticking alarm to protect the 300w inverter from damage due to insufficient voltage.
High performance line version

High-Performance Line Version

Using the SMT and SMD process, the volume of the electronic inverter reduced size, and weight reduction by 60% - 80% high reliability. Power inverter has strong vibration resistance, a low rate of defects in the welded joints, and high-frequency performance.


Applications:

electronics

Electronics

Laptop

Laptop

Camera

   Camera

Tv

Television

Specs
Model ATO-MSWI-12V-300W
Input Voltage DC 12V
Output Voltage* 1-Phase (L, N, G) 110V/120V AC ±5% or 220V/230V/240V AC ±5%
- NOT provide split phase configuration (L1, L2+N, G)
Unload Current (less than) 0.3A
Continuous Power 300W
Peak Power 600W
Output Frequency 50Hz±0.5Hz or 60Hz±0.5Hz
Output Waveform* Modified sine wave or Pure sine wave
Max. Efficiency 90%
USB Port QC 3.0
Outlet Type* Universal outlet *1
Input Voltage Range 10V-15.5V
Low Voltage Alarm 10.5V±0.5V
Low Voltage Shutdown 10V±0.5V
High Voltage Shutdown 15.5V±0.5V
Low Voltage Recover 12.3V±0.5V
Over Voltage Recover 14.8V±0.5V
Overload Protection Yes
Overheat Protection Yes
Short Circuit Protection Yes
Reverse Connection Protection Yes
Cooling Method Intelligent cooling fan
Working Temperature -10℃ ~ +50℃
Storage Temperature -30℃ ~ +70℃
Product Size 150x115x60mm
Net. Weight 700g
Warranty 1 year
Remote Control * Wired control (3m) or Wireless control (20m)
-Wired control ONLY applies to pure sine wave inverter

Note: * The AC output is 1-Phase (L, N, G), NOT Split Phase like USA standard (L1, L2+N, G).

Output Sockets (Optional)

Power Inverter Sockets

Protection Function

Multi-protection of power inverter

  • Low voltage: Alarm at first; voltage continuously reduces, LED Red light on & shut down.
  • Over voltage: LED Red light on, shut down.
  • Over load: LED Red light on, shut down.
  • Over temperature: Alarm at first; temperature continuously rises, LED Red light on & shut down.
  • Short circuit: LED Red light on.
  • Input reverse polarity: Fuse burn-out.
Manual

PDF Power Inverter User Manual

FAQ

What is the power inverter conversion efficiency?

  1. As a very important index of power inverters, the higher conversion efficiency, the longer battery life, and the less heat generated by power inverters. Conversion efficiency is the ratio of output watt to input watt, the closer this number is to 1, the better its efficiency is. In general, the efficiency of inverters is more than 80%-90%, that is, input power is 300W and output power is 240W-270W, so the inverter consumes nearly 30W-60W of power.
  2. Conversion efficiency can be divided into no-load and full-load. Without load, the components in the inverter operate at the lowest power, which can generally be as high as 90%. It can simply judge the conversion efficiency from the heating of power inverters by high-power load. The greater the heat dissipation, the greater the energy loss, and the lower the conversion efficiency.
  3. Several factors can impact the efficiency of a power inverter beyond just load conditions. One crucial aspect is the quality of the components used in the construction of the inverter. Inverters built with high-quality materials and advanced circuit designs tend to have superior efficiency due to reduced energy losses during the conversion process. Additionally, the operating temperature of the inverter is another critical factor. Excessive heat can degrade the performance of components and lead to efficiency losses over time. Therefore, investing in a well-designed inverter with adequate cooling mechanisms can help optimize efficiency and extend its lifespan.
  4. Efficiency is particularly crucial in renewable energy systems where power inverters play a central role in converting DC energy from sources like solar panels or wind turbines into usable AC power. Higher efficiency inverters ensure maximum utilization of available renewable energy resources, thereby maximizing overall system output. Moreover, improved efficiency results in reduced energy wastage and lower operating costs, making renewable energy solutions more economically viable in the long run. Therefore, selecting power inverters with optimal conversion efficiency is essential for enhancing the sustainability and cost-effectiveness of renewable energy installations.
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Existing reviews
A must-have for camping
Whether it's charging our phones, powering small appliances, or even running string lights to add a cozy touch to our campsite, this 12V 300W inverter has proven to be incredibly versatile.
Shaun King | 12/6/2024 12:18 AM
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High quality power inverter
I bought this power inverter for my car. The 300w inverter arrived early than I expected and was well-packaged. The power inverter was convenient for my life. I am happy with this purchase.
Beta L | 3/15/2023 3:14 AM
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Worked as advertised
I installed this 300W inverter into my RV so that I could use the TV and microwave at times. I went on a three week trip and it worked like a charm.
Glenda Johnson | 12/8/2022 11:59 PM
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Fabulous car accessory
I buy 300W inverters for trips so my kids in the back seat can plug in their devices. The inverter works great! My personal experience tells me not to plug in high-power stuff (I tried an air fryer for the tailgate - not the smartest idea)
Rous PORA | 10/25/2022 3:09 AM
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Power inverter works as described
I checked out the reviews before Inverter and decided to trust this inverter and upon receiving it, it did not disappoint me, I needed a source to keep our propane furnace fan running. It works very well.
Alfred Angle | 6/27/2022 12:34 AM
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Good 12V 300W inverter
I bought this 12V 300W inverter on Inverter.com to replace my previous inverter. This 300W inverter works very well, better than I expected. I use this 12V 300W inverter to charge my laptop. Highly recommended!!
Chobe Edward | 6/20/2022 2:58 AM
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Sensitive and stable power inverter
I bought this power inverter for the travel trailer at home and the effect is very good after use. It can convert the direct current of the battery into alternating current and has multiple protection functions. Its built-in cooling fan can protect the equipment from damage. Electrical appliances such as hair dryers and microwave ovens can be used. The inverter has a large functional wall with plugs and sockets, which can charge your mobile phones and computers at any time.
James Rebert | 9/10/2020 12:33 AM
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All in all, very satisfied with this 300w inverter.
Arrived in time and well packaged. I got this 300w power inverter for use on my way to work. Chosen with pure sine wave that cost higher than the modified one, but it does not damage my electronics when charging. Also very convenient with USB port, thus I can power my phone via plugging in it directly. All in all, very satisfied.
Nicola S. | 12/9/2019 7:22 PM
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I purchased this 300w inverter to replace my old one.
I purchased this 300w inverter to replace my old one. I travel a lot by car and each time I will double check if the inverter comes with me as I’m always afraid that my cellphone, laptop, and iPad run out of power on the road. With this item, I have not to worry much about that. I have carried this new power inverter for 3 times of road trip and it worked as expected. Hope it can accompany me for the more trips.
Thomas Gilbert | 10/30/2019 7:19 PM
Was this review helpful? Yes No (2/1)
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