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ETENWOLF ZEPHYR S3 Tire Inflator Portable Air Compressor, 1 Min Fast Inflation and 100% Duty Cycle, 160 PSI Air Pump for Cars, SUVs, Bikes, Balls (Vivid Orange)

  • Based on 671 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Nov 23
Order within 3 hours and 46 minutes
Available payment plans shown during checkout

Color: Vivid Orange


Features

  • ETENWOLF ZEPHYR cordless air compressor excels at inflating passenger cars, SUVs, light-duty pickups, not to mention regular cars, bikes, balls. Moreover, it has three times the lifespan of an ordinary air pump
  • ULTRA-FAST INFLATION: 1.25 CFM@0 PSI or 35 L/Min@0 PSI, ZEPHYR air pump fills a 26.3 tire in 1 minute (30-35 PSI), gauge accuracy plus-minus 1 PSI, 160 PSI Max
  • BUILT-IN 7800 mAh LITHIUM BATTERY: ZEPHYR can inflate sixteen tires (235 45/R18 26.3) from 30 to 35 PSI on full charge. Along with USB-C 15 W fast charging port, it is suitable for any A to C or C to C charger
  • 100% DUTY CYCLE: Highly durable dual-cyalinder coupled with the dedicated cooling system, you can continuously inflate all four tires of your car from 28 to 35 PSI, without the need for breaks in between
  • AUTO STOP: the bullseye pro tire inflator stops automatically when the target pressure is reached, it also has four preset modes and preset pressure memory. 300 lumen LED work light provides ample illumination in the darkness

Brand: ETENWOLF


Recommended Uses For Product: Tire Inflation


Power Source: Battery Powered


Special Feature: Quick Inflation


Included Components: Air Compressor x 1,Air Chuck x 1,Pressure hose,Presta valve adapter x 1,Inflation needle x 1,High-pressure tapered nozzle x 1, USB A to C cable x 1,User manual x 1 See more


Brand: ‎ETENWOLF


Recommended Uses For Product: ‎Tire Inflation


Power Source: ‎Battery Powered


Special Feature: ‎Quick Inflation


Included Components: ‎Air Compressor x 1,Air Chuck x 1,Pressure hose,Presta valve adapter x 1,Inflation needle x 1,High-pressure tapered nozzle x 1, USB A to C cable x 1,User manual x 1


Item Weight: ‎1.47 Kilograms


Maximum Power: ‎132 Watts


Capacity: ‎1.25 Cubic Feet Per Minute


Color: ‎Vivid Orange


Air Flow Capacity: ‎1.25 Cubic Feet Per Minute


Model Name: ‎Tire Inflator USMS3VO


Maximum Operating Pressure: ‎160 Pound per Square Inch


Manufacturer: ‎ETENWOLF


Part Number: ‎USMS3VO


Item Weight: ‎3.23 pounds


Product Dimensions: ‎6.7 x 3.5 x 5.3 inches


Item model number: ‎USMS3VO


Batteries: ‎1 Lithium Ion batteries required. (included)


Special Features: ‎Quick Inflation


Batteries Included?: ‎Yes


Batteries Required?: ‎Yes


Battery Cell Type: ‎Lithium Ion


Date First Available: November 28, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Best tire Air Compressor with battery
Color: Vivid Orange
This tire air compressor works great. It's light and easy to keep in my vehicle because of its smaller size. It also comes with multiple attachments for use on anything from our basketball, to inflating my truck tires 71 PSI size. It's easy to use inflates quickly. Great little pump for use on anything ... show more
Reviewed in the United States on August 6, 2025 by Michael Sameh Michael Sameh

  • Etenwolf - inflated value, not price
Color: Vivid Orange
So this is my second Etenwolf compressor. I've also got the big boy, the S6. Don't want this to be a review for that, but it's amazing and certainly influenced my decision to buy this little fella too. The S6 is for my truck, and I've had a little no name Chinese pump for my car for the past couple of years. But, it suddenly died a couple of days ago, and I decided to buy the S3 as a replacement. These things are so well made and there's so much attention to detail and build quality it's insane. It's built like a brick, it has very nice little anti vibration feet on the bottom, a nice built in light, a very nice case, and a clear display with intuitive controls. Battery is good for a couple of top ups on all for tires if you're just doing a sedan/crossover. It inflates way faster than my old pump. It even remembers the PSI setting from the last time it was used, which is a nice little detail. It also has a USB port so you can use it as a power bank in a pinch. It's amazing to me that this thing is pretty much the same price as some of the no name cheap compressors you can find all over Amazon. If you're in the market, get this one. ... show more
Reviewed in the United States on January 27, 2025 by RayB

  • Best unit I’ve ever owned for this purpose.
Color: Vivid Orange
This thing works great! Price is unbeatable for the quality, size, and convenience. It’s very accurate as well. Way better than those bulky obnoxious other units out there that you plug into your 12v power source or clamp to battery. I’m impressed at how powerful it is and it will pump up quite a few average size tires on One full charge! Update** Mine had a minor mishap with one of the fittings being broken. Unit still would work, just one of the connectors was broken. I give customer service an A++ for how fast they addressed the issue AND immediately sent me links for replacement fitting and refunded my cost for the new fitting! Never have I seen that top level of customer service on here from others! Hats off to them! ... show more
Reviewed in the United States on June 14, 2025 by kevin

  • Powerful and easy
Color: Vivid Orange
I have used this to inflate tires and an antenna launcher (Potato gun). Just dial a number and push start. Very easy. It has charged four tires on my RV and then fixed a flat for a contractor. He was amazed and is going to buy one.
Reviewed in the United States on August 9, 2025 by Stahoo

  • Great, high quality product
Color: Vivid Orange
Very easy to use and it does a great job adding tire pressure when I need it. Also works great on my bike.
Reviewed in the United States on July 27, 2025 by ScottM28

  • Happy with the construction and ease of use. Works well.
Color: Vivid Orange
Arrived partially charged and quickly charged to 100%. Nice, compact and well built. All 4 tires were a little low from sitting. Easy to hook up, select the default for car, press the button and walk away. Automatically shuts off at requested pressure. Inflated all 4 tires to pressure without any issues and plenty of charge left to do more. I'd buy it again. It would make a nice gift. In the summer heat, instructions advise to not store it in the vehicle. I'm okay with that. 6/20/25: SUV's tire pressure warning beeped. We pulled into a parking lot and resolved the issue in less than 5 minutes. ... show more
Reviewed in the United States on April 1, 2025 by CS Ohio

  • Great Product
This is a great thing!! I’m going to get my bike in shape & start riding again. Great and convenient for the golf cart tires! Sturdy, compact, & fast!
Reviewed in the United States on July 5, 2025 by Scarlett

  • Excellent product
Color: Vivid Orange
This review is based on my first impression and experience with this product. I am pleased to recommend this product for everyone to keep in their vehicle for emergencies or regular Psi monitoring. I have a car programmed to adjust the Psi based on weather conditions, and I don’t drive my car every day, or even for weeks at a time, so the Psi seems to fluctuate. The product is very easy to use, even for people who are not accustomed to inflating their vehicle tires. The product arrived fully charged and includes all the listed tools. I am unsure how long this machine takes to inflate a flat tire because I only used it for 5-11 Psi on all four tires, and the time was no more than 10 minutes. The price is reasonable, and it will pay off in the long run because every gas station or mechanic charges money to use their air pumps and gauges. I often find gas station air pumps difficult to use, and the gauges are often inaccurate. Thank you, EtenWolf! ... show more
Reviewed in the United States on April 19, 2025 by Naheed

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