AstroAI Cordless Tire Inflator 160PSI
#10 in CordlessFull review
For drivers who want a cheap cordless inflator that never leaves them stuck, because it also runs off the car’s 12 V socket.
Amazon $54.99$54.99
The AstroAI Cordless Tire Inflator 160PSI is the better tire inflator overall, rated 3.6 to 3.5. The AstroAI Cordless Tire Inflator 160PSI leads on value and features. The Milwaukee M12 Inflator 2475-20 wins on warranty and airflow. The AstroAI Cordless Tire Inflator 160PSI costs $57.01 less ($54.99 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 AstroAI Cordless Tire Inflator 160PSI for value ($54.99 vs $112 without battery) and features (auto shutoff, runs 20 min at a time, 160 PSI max vs auto shutoff, 120 PSI max).
- Choose the Milwaukee M12 Inflator 2475-20 for warranty (3-year warranty vs 2-year warranty) and airflow (24.9 L/min (maker) vs 22 L/min (maker)).
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 | AstroAI Cordless Tire Inflator 160PSI | Milwaukee M12 Inflator 2475-20 |
|---|---|---|
| Overall rating | 3.6/5 | 3.5/5 |
| Value 35% | 83 $54.99 | 45 $112 without battery |
| Airflow 30% | 23 22 L/min (maker) | 33 24.9 L/min (maker) |
| Features 20% | 88 auto shutoff, runs 20 min at a time, 160 PSI max | 75 auto shutoff, 120 PSI max |
| Warranty 15% | 50 2-year warranty | 100 3-year warranty |
Specifications
| AstroAI Cordless Tire Inflator 160PSI | Milwaukee M12 Inflator 2475-20 | |
|---|---|---|
| Inflating | ||
| Max pressure | 160 PSI | 120 PSI |
| Airflow (maker) | 22 L/min | 24.9 L/min |
| Auto shutoff | Yes | Yes |
| Duty cycle | 20 min on | 50% |
| Noise | 80 dB | - |
| Power | ||
| Power | Battery or 12 V socket | Milwaukee M12 battery (sold separately) |
| Power cord | 9.8 ft | - |
| Build | ||
| Air hose | 19.7 in | 26 in |
| Light | Yes | Yes |
| Dimensions | 6.69 x 3.15 x 9.45 in | 7.5 x 6.5 x 6.5 in |
| Weight | 4.1 lb | 3.5 lb |
| Warranty | 2 years | 3 years |
| Released | 2022-05 | 2018-05 |