When you have a deflated tire overnight, or you know it has some air-leakage from time to time, best way to put your car safely on road is to inflate that tire using an air compressor. Most of people are used to solve the problem of a deflated tire at a gas station, but having a 12-V portable air compressor is handy and even offers you a peace of mind, especially when you go camping and anything can happen on a long trip.

Best thing about an air compressor is that, using 12Volts, you can inflate more than a car or truck tire, you can use it on pneumatic tools, sports balls or mattress and other objects that may need inflation. This type of compressor is small, but powerful enough to complete its job. There are many different types, but the most important features you should consider are: its maximum pressure, best 100Psi, which is more than enough for SUVs tires, electrical connection, usually best with 2 options, with clamps for the battery of the car or with an adaptor for the cigarette lighter socket, maximum air flow, but considering that the amount of time used to inflate a tire relates with the size of the compressor and its power, and its duty cycle, usually it takes no rest to inflate a tire or two, but, for other purposes, you need to pay attention to it so it must not overheat. With many options, but similar features, we present you five of the best 12 Volt air compressors in order for you to find the one that is suitable to your needs.

Comparison

Product Rating Price
SuperFlow High-Volume 12-Volt Air Compressor 4.3/5 $$
Viair 00088 88P Portable Air Compressor 4.7/5 $$
Portable Tire Inflator - Powerful 12V Air Compressor 4.4/5 $$
EPAuto 12V DC Portable Air Compressor Pump 4.5/5 $
Viair 00073 70P Heavy Duty Portable Compressor 4.4/5 $

Q Industries MV50 SuperFlow High-Volume 12-Volt Air Compressor

Offering performance and efficiency, Q Industries comes with the best way to inflate a tire in less than 2 12 minutes and that is a 12-Volt Air Compressor model MV50. Ideal for off- road vehicles, designed for trucks, 4x4s, SUVs and RV tires, it has a 120 PSI air compressor, allowing you to air-up in no time with 30 amp inline fuse. The unit includes a 10 feet heavy-duty power cord with alligator clips and also a 16 feet easy coil air cord that use type M air fitting. It uses a direct battery hook up for power and the wire is long enough to reach the back tires with no struggle. The 10 feet power cord can easily be connected directly to the 12-Volt battery of your car. There’s a manual on/off switch and a safety shut off when it overheats. It is recommended an on and off cycle time of 20 minutes rest for every 40 minutes of run time so you can keep the air compressor serviceable for a long time. Also, the cylinder portion of the compressor needs a few minutes to cool down after a run, before packing it. All its accessories are packet in durable nylon carry bag. The storage bag will help you save space and carry the unit wherever you need.

Viair 00088 88P Portable Air Compressor

Suitable for trucks, SUVs, small ATVs and sedans with up to 33Inch tire, this 12-Volt portable compressor connects directly with the battery with two battery terminal clamps, offers 120PSI maximum work pressure, assuring you enough power and length to reach and inflate all tires. Once you plug the hose on the tire you can inflate them at a proper pressure, depending on tire and the road you’re about to run, making your tires to last longer and getting better gas mileage. This compressor has among the highest duty cycle, 45%, that means running it for 4.5 minutes with 5.5 minutes time to cool down and has 1.47 CMF@0PSI, more air input meaning less time for filling the tires, with 22ft maximum reach. The brass screw on fitting provides a positive seal with the valve steam, preventing leakage. The parts included in the box are: 120 PSI pressure gauge, LED work light/power indicator, dual battery clamps, 3pcs inflation tips kit, solid brass twist-on tire chuck, a 10ft power-cord and a 16ft air hose. Powerful yet not very large and heavy, it is the machine to solve your deflated tires in a matter of minutes.

Portable Tire Inflator- Powerful 12V Air Compressor

Providing fast and convenient inflation for cars, bikes tires and sport balls, this 12-Volt portable air compressor is the unit to use when you have a problem with a deflated tire. While it has an aluminum cylinder construction makes it durable and offers performance. Smaller, but compact and powerful, this air compressor has a 100Psi maximum pressure, a maximum power of 165W and power cord that can reach over 12Inch so you can easily reach all the tires. For more flexibility, the unit offers 2 connection options: through battery clips that can be attached directly to the battery of your car and through the standard cigarette lighter adapter. The built-in LED light makes inflating easier when it’s night or bad light. To make sure the air stays in its place, the compressor has rubber feet that stop vibration. It comes with a carry case, convenient if you want to carry it with you and the carry case includes the battery clips, a valve core removal tool, a spare fuse, a pair of gloves, a sport ball needle and 2 nozzle adaptors. Use it with trust to get a proper tire pressure that will last long and will improve gas mileage.

EPAuto 12V DC Portable Air Compressor Pump

This air compressor pump is faster among other 12Volt compressors, able to pump more than 5psi/minute. While it can be plugged directly into the cigarette lighter socket of your vehicle, 12V DC, 10-15 Amps, 120- 180W, the unit airs up tires way faster if the car is running and charging it (attention, the port must support 15 amps). The unit has a LED flashlight, bright torch, when plugged-in the light should come on and stay on when the power switch is on. The air loss is a very small amount, only when you connect and disconnect it, and the pump compensate this loss by adding 12 pound of extra air when you use it. This air compressor pump also prevents over inflation, it has an auto shut off function when it reach the desired tire pressure and, when it overloads, overheat protection shuts it off automatically. Adding more ease in reading it, it has 4 Display units: PSI, KPA, BAR, KG/CM. Very efficient with its multiple uses, it can inflate tires on bikes, cars, sedan and midsize SUVS ad it also has included adaptors for balls and other object that need to be inflated.

Viair 00073 70P Heavy Duty Portable Compressor

With a power- cord up to 15 feet to more accessibility to all tires, this 12-Volt portable compressor offers power and efficiency to inflate a deflated tire in a matter of minutes. The unit comes with all you need for this job, no additional items are needed. While using it, the car has to power on and it will definitely inflate the tires at a desired pressure, and reaching it fast, you can stop it. It has brass twist-on tire chuck, a 100Psi maximum limit and it draws 15 Amps so the cigarette lighter socket of your car must support this amperage. To prevent any air loose that is a considerable amount, just overfill a couple of pounds to be sure, but the valve stem shouldn’t be loose. The pump comes with attachments for other types of applications, like to blow a ball or inflatable mattress and with a carry bag for portability. Even if it’s smaller than other 12-Volt air compressor, you’ll be pleasantly surprised how fast it can inflate all 4 tires without overheating.

Conclusion

Representing the best solution for a deflated tire, air compressors are the proof that you get what you paid for and that means you should consider all the options you have before purchasing one, just to be sure you make a good decision, Although the model may differ in shape, size, color and minor features, the function they have are similar and you have all the chances to obtain the same result with a difference in the amount of time it takes to inflate a tire. It is recommended to respect the duty-cycle a unit has, because it is important to keep then durable by avoiding overheating. Some of compressors even have automatically shut off when it’s overheated or when it reached the pressure you wanted. Also, the maximum air flow is important, because it represents the amount of air that the compressor can produce. Small, but powerful, you should know that these machines are not quiet and you may consider not using one of these in a residential area too early. We hope that these pieces of information will help you choose an air compressor to help with the tires of your car or bike whenever.

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