Greenworks 24V Tire Inflator ING401
#8 in CordlessFull review
For Greenworks 24V owners, or anyone wanting a battery kit with a 12 V backup for tires and inflatables.
Amazon $107.53$107.53
The Greenworks 24V Tire Inflator ING401 is the better tire inflator overall, rated 3.7 to 3.5. The Greenworks 24V Tire Inflator ING401 leads on features. The Greenworks 24V Tire Inflator ING401 costs $4.47 less ($107.53 vs $112).
Milwaukee M12 Inflator 2475-20
#17 in CordlessFull review
For M12 owners who want a compact cordless inflator for car tires and top-ups. M18 owners or anyone with truck tires should look at the faster 2848-20.
Amazon $112$112
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Greenworks 24V Tire Inflator ING401 for features (auto shutoff, 160 PSI max vs auto shutoff, 120 PSI max).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every cordless tire inflator; a clear win is highlighted. How we rank explains each one.
| Factor weight | Greenworks 24V Tire Inflator ING401 | Milwaukee M12 Inflator 2475-20 |
|---|---|---|
| Overall rating | 3.7/5 | 3.5/5 |
| Value 35% | 48 $107.53 | 45 $112 without battery |
| Airflow 30% | 50 airflow not published (neutral score used) | 33 24.9 L/min (maker) |
| Features 20% | 85 auto shutoff, 160 PSI max | 75 auto shutoff, 120 PSI max |
| Warranty 15% | 100 3-year warranty | 100 3-year warranty |
Specifications
| Greenworks 24V Tire Inflator ING401 | Milwaukee M12 Inflator 2475-20 | |
|---|---|---|
| Inflating | ||
| Max pressure | 160 PSI | 120 PSI |
| Airflow (maker) | - | 24.9 L/min |
| Auto shutoff | Yes | Yes |
| Duty cycle | - | 50% |
| Power | ||
| Power | Greenworks 24V battery or 12 V socket | Milwaukee M12 battery (sold separately) |
| Build | ||
| Air hose | 31.5 in | 26 in |
| Light | Yes | Yes |
| Dimensions | 9.2 x 6.73 x 8.66 in | 7.5 x 6.5 x 6.5 in |
| Weight | 4.3 lb | 3.5 lb |
| Warranty | 3 years | 3 years |
| Released | 2022-07 | 2018-05 |