Best cordless (battery) air compressors

The rankings

Noise figures are manufacturer or retailer ratings (source shown on each card), not our own measurements. Price bands reflect Amazon prices on the check date and change often.

1. 1

   Milwaukee · Model 2840-20

   Milwaukee M18 FUEL 2 Gallon Compact Quiet Compressor

   Best for: Cordless trim work where there is no outlet. A true 2-gallon tank compressor that runs on Milwaukee M18 batteries. At 68 dBA it is the quietest cordless tank compressor we found.

   Noise

   68 dB

   CFM @ 90 PSI

   1.2

   Max PSI

   135

   Tank

   2 gal

   Pump

   Oil-free

   Power

   Battery

   Weight

   31.2 lb

   Noise source: Manufacturer rating (dBA), measuring distance not stated.

   Pros

   • No cord or outlet needed
   • 68 dBA, quieter than many corded pancakes
   • Real 2-gallon tank, unlike tankless inflators

   Cons

   • Bare tool: battery and charger sold separately
   • 1.2 CFM at 90 PSI is for nailers and inflation only

   Check price on Amazon (opens Amazon in a new tab)Full review of the Milwaukee M18 FUEL 2 Gallon Compact Quiet Compressor$300–$600 · price checked October 18, 2026
2. 2

   DEWALT · Model DCC020IB

   DEWALT 20V MAX Inflator DCC020IB

   Best for: Tires and sports gear, powered three ways. A tankless inflator that runs on DEWALT 20V batteries, a 12V car outlet or 110V AC. It's handy for tires and inflatables, but it can't run air tools.

   Noise

   77 dB

   CFM airflow

   Not published

   Max PSI

   160

   Tank

   No tank

   Pump

   —

   Power

   Battery

   Weight

   6.39 lb

   Noise source: Retailer spec (dBA), measuring distance not stated.

   Pros

   • Three power sources: 20V battery, 12V DC or 110V AC
   • 160 PSI max with auto shut-off
   • 6.4 lb

   Cons

   • No tank, so it cannot run nailers or air tools
   • Bare tool

   Check price on Amazon (opens Amazon in a new tab)Full review of the DEWALT 20V MAX Inflator DCC020IBUnder $150 · price checked October 18, 2026
3. 3

   Milwaukee · Model 2848-20

   Milwaukee M18 Inflator 2848-20

   Best for: Fast truck-tire top-ups on M18 batteries. Milwaukee's M18 tankless inflator: 150 PSI max, about 7 lb, and quick enough to top off a 33-inch light-truck tire in under a minute (retailer claim).

   Noise

   Not published

   CFM airflow

   Not published

   Max PSI

   150

   Tank

   No tank

   Pump

   —

   Power

   Battery

   Weight

   7 lb

   Pros

   • Runs on the M18 battery platform
   • 150 PSI max
   • Compact 7 lb

   Cons

   • Inflator only, with no tank for air tools
   • No published noise rating

   Check price on Amazon (opens Amazon in a new tab)Full review of the Milwaukee M18 Inflator 2848-20$150–$300 · price checked October 18, 2026

More rankings

• Best quiet air compressors

  The full quiet ranking, every size.

• Ultra quiet (≤60 dB)

  Ultra quiet air compressors rated 60 dB or lower, no louder than normal conversation.

• Pancake

  Pancake air compressors compared on noise and CFM at 90 PSI: which 6-gallon pancake compressor is quietest, which stores the most air, and which to skip.

• Portable

  Portable air compressors you can carry, ranked by noise first, then CFM and weight.

• Oil-free

  Oil free air compressors ranked on noise and airflow.

• 10 gallon

  10 gallon air compressors compared on dB, CFM at 90 PSI and max PSI.

• 60 gallon

  60 gallon air compressors for home and pro shops, compared on CFM, two-stage vs single-stage, 240V needs and noise, including the quietest oil-free option.

• 80 gallon

  80 gallon air compressors for busy shops: CFM at 90 PSI, horsepower, wiring and noise compared, with the quietest option in the class called out.