How-To choose the right inverter for your: Car, Van, Truck, SUV, RV, etc.

How-To choose the right inverter for your: Car, Van, Truck, SUV, RV, etc.

Wagan Tech7/26/23

by Justin Gray

A power inverter is an electronic device that converts direct current (DC) electricity into alternating current (AC) electricity. It allows you to use AC-powered devices and appliances, such as laptops, smartphones, televisions, power tools, and kitchen appliances, using a DC power source like a car battery, solar panel, or deep-cycle battery.

Choosing the right power inverter depends on your specific needs and the devices you want to power. Here are some steps to help you determine the right power inverter for your requirements:

Determine Your Power Requirements:

Make a list of all the devices you intend to power with the inverter. Note down their power ratings in watts or amps. Add up the power ratings to find the total wattage you'll need the inverter to handle.

Consider Surge Power:

Some devices, like motors in power tools or appliances, have a surge power requirement that is higher than their continuous power rating. The inverter should be capable of handling these brief surge demands.

Select the Inverter Type:

There are two common types of power inverters:

  • Modified Sine Wave (MSW) Inverters: These are more affordable and suitable for many electronic devices. However, some sensitive equipment like medical devices or certain appliances may not function optimally with MSW inverters.
  • Pure Sine Wave (PSW) Inverters: These provide a smoother and cleaner power output, similar to the electricity from the grid. They are more expensive but can power a wider range of devices, including those with sensitive electronics.

Determine the Voltage:

Most power inverters are designed for 12V, 24V, or 48V DC input. The input voltage should match the voltage of your battery or power source. 12V inverters are common and suitable for car batteries, while higher voltages are used for larger setups.

Inverter Capacity:

Once you know the total wattage required and have considered surge power, choose an inverter that can handle a slightly higher capacity than your total load. This provides some headroom for unexpected power demands.

Safety Features:

Look for essential safety features such as overload protection, over-temperature protection, and low voltage shutdown. These features protect both your devices and the inverter itself. (All Wagan Tech inverters feature these safety functions)

Additional Features:

Some inverters may come with additional features like multiple AC outlets, USB ports, remote control, or display screens. Choose the features that align with your needs and budget.

Brand and Quality:

Invest in a reputable and reliable brand known for producing quality inverters (like Wagan Tech šŸ˜‰). A reliable inverter ensures better performance and longevity.

Remember to always check the user manual or specifications of your devices to ensure compatibility with the power inverter you choose. Also, ensure that your battery or power source can provide enough capacity to meet the demands of the inverter and the devices you wish to power.


Wagan Tech Power Inverters


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