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Milwaukee

Milwaukee M12 Compact Inflator: the downsides first

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#2 of 8
$$Tool-batteryScore 4.0/5
6%
of Amazon ratings are 1–2 stars
(checked 2026-10-10)
3,314 ratings. Tool-only listing.

A compact, easy tool-battery inflator that Popular Mechanics found nearly as fast as the M18. You still have to buy the battery, and Car and Driver thinks it costs too much for its performance.

In the box: No. Tool only; Milwaukee's box list shows no battery or charger, and Popular Mechanics notes the battery is extra

Top complaints

What owners love

  • Nearly as fast as the M18

    Popular Mechanics found it filled truck tires almost as fast as the M18. An Amazon owner reports filling a 35-inch tire in under 10 minutes.

  • Compact and simple

    At 3.45 lb without a battery, it is easy to use, with a digital gauge, +/- buttons and auto shut-off (Popular Mechanics). Car and Driver calls it supercompact and simple to use.

  • Set it and walk away

    Amazon owners praise its ease of use and the pressure control that lets them set it and walk away.

Good for
  • Owners of Milwaukee M12 batteries
  • A small inflator with set-and-walk-away shut-off
  • Cars, light trucks and bikes

Scores (tap for why)

What experts say

  • Popular Mechanics: Best value: fast, compact, light and easy to use, but it needs a separately sold battery.
  • Car and Driver: Tested but not picked: wonderfully compact, but too expensive for just decent inflation. Worth considering if you're already on M12.
Check price on AmazonMaker's pageWe don't list prices — they change daily. Paid link.

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