Best Cordless Tire Inflators Compared on Maker Specs (2026)
Three battery tire inflators from tool brands you may already own, compared on maker specs. We have not tested them.
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A cordless inflator tops up tires at home or on the road. Pick the brand whose batteries you already own. Then compare pressure and airflow.
Quick picks
- Best airflow at 35 PSIM12 Compact Inflator 2475-20Check price
- Best inflate and deflateONE+ 18V Dual Function Inflator/Deflator P747Check price
- Most power options20V MAX Corded/Cordless Inflator DCC020IBCheck price
Side-by-side specs
| Spec | Top pickMilwaukeeM12 Compact Inflator 2475-20 | RyobiONE+ 18V Dual Function Inflator/Deflator P747 | DeWalt20V MAX Corded/Cordless Inflator DCC020IB |
|---|---|---|---|
| Best for | Already on the M12 battery system | Air mattresses as well as tires | Running on 12 V car power or 120 V AC too |
| Max pressure | 120 PSI | 150 PSI | 160 PSI |
| Airflow | 0.88 CFM at 0 PSI; 0.63 CFM at 35 PSI | 0.49 SCFM at 35 PSI | 0.5 SCFM high pressure; 15.2 SCFM high volume |
| Power | M12 battery (tool only) | Ryobi ONE+ 18 V (tool only) | 20V MAX battery, 12 V DC or 120 V AC |
| Deflate mode | Not listed | Yes | High-volume mode |
| Auto shutoff | Yes (set pressure) | Yes (set pressure) | High-pressure mode only |
| Price | Check price | Check price | Check price |
Specs from each manufacturer's US product page. Bars compare each spec against the best value in this table; they are not test scores. Prices change often, so we link out instead of quoting them.
The picks
★Best airflow at 35 PSI
MilwaukeeM12 Compact Inflator 2475-20
Best for: Already on the M12 battery system
A 12 V cordless inflator rated to 120 PSI, moving 0.88 CFM at 0 PSI and 0.63 CFM at 35 PSI. Tool only.
What we like
- Highest flow at 35 PSI here
- Compact 12 V
Watch out for
- Lowest max pressure here
- Battery sold separately
Milwaukee lists 120 PSI max and 0.63 CFM at 35 PSI, the highest airflow at that pressure here.
★Best inflate and deflate
RyobiONE+ 18V Dual Function Inflator/Deflator P747
Best for: Air mattresses as well as tires
An 18 V inflator rated to 150 PSI at 0.49 SCFM at 35 PSI, with a high-volume deflate mode. Tool only.
What we like
- Inflate and deflate
- Wide ONE+ battery range
Watch out for
- Lower flow at 35 PSI than the Milwaukee
- Battery sold separately
The P747 reaches 150 PSI with 0.49 SCFM at 35 PSI and adds a deflate mode for air mattresses and pool toys.
★Most power options
DeWalt20V MAX Corded/Cordless Inflator DCC020IB
Best for: Running on 12 V car power or 120 V AC too
A 20 V inflator that also runs on 12 V DC or 120 V AC, rated 3 to 160 PSI with a 15.2 SCFM high-volume mode.
What we like
- Three power sources
- Highest max pressure here
Watch out for
- Manual limits runs over 100 PSI to 10 minutes, then 20 minutes rest
DeWalt lists 3 to 160 PSI and three power sources. Its manual says the maximum run time is 10 minutes for items rated above 100 psi.
How to choose
- Stick with your battery platform.
- Set the pressure from your door label, not the tire sidewall. See our tire guide.
- Learn the basics in how to use a tire inflator.
Frequently asked questions
Which inflator is fastest?
At 35 PSI, Milwaukee lists 0.63 CFM and Ryobi lists 0.49 SCFM. DeWalt lists 0.5 SCFM in high-pressure mode.
Are batteries included?
All three are listed as tool only, so you need a battery from the same brand.
Can I run the DeWalt from the car?
Yes. DeWalt lists 20V MAX battery, 12 V DC and 120 V AC power.
