Milwaukee M18 Inflator 2848-20
#4 in CordlessFull review
For M18 owners with trucks or several vehicles who want the fastest cordless fill and don’t mind the price.
Amazon $166.85$166.85
The Milwaukee M18 Inflator 2848-20 and the AstroAI Cordless Tire Inflator 160PSI are evenly matched, rated 3.6 and 3.6. The Milwaukee M18 Inflator 2848-20 leads on airflow and warranty. The AstroAI Cordless Tire Inflator 160PSI wins on value. The AstroAI Cordless Tire Inflator 160PSI costs $100.86 less ($65.99 vs $166.85).
AstroAI Cordless Tire Inflator 160PSI
#5 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 $65.99$65.99
Prices were last checked October 22, 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 Milwaukee M18 Inflator 2848-20 for airflow (39.9 L/min (maker) vs 22 L/min (maker)) and warranty (5-year warranty vs 2-year warranty).
- Choose the AstroAI Cordless Tire Inflator 160PSI for value ($65.99 vs $166.85 without battery).
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 | Milwaukee M18 Inflator 2848-20 | AstroAI Cordless Tire Inflator 160PSI |
|---|---|---|
| Overall rating | 3.6/5 | 3.6/5 |
| Value 35% | 9 $166.85 without battery | 76 $65.99 |
| Airflow 30% | 83 39.9 L/min (maker) | 23 22 L/min (maker) |
| Features 20% | 88 auto shutoff, runs 20 min at a time, 150 PSI max | 88 auto shutoff, runs 20 min at a time, 160 PSI max |
| Warranty 15% | 100 5-year warranty | 50 2-year warranty |
Specifications
| Milwaukee M18 Inflator 2848-20 | AstroAI Cordless Tire Inflator 160PSI | |
|---|---|---|
| Inflating | ||
| Max pressure | 150 PSI | 160 PSI |
| Airflow (maker) | 39.9 L/min | 22 L/min |
| Auto shutoff | Yes | Yes |
| Duty cycle | 20 min on | 20 min on |
| Noise | - | 80 dB |
| Power | ||
| Power | Milwaukee M18 battery (sold separately) | Battery or 12 V socket |
| Power cord | - | 9.8 ft |
| Build | ||
| Air hose | 36 in | 19.7 in |
| Light | - | Yes |
| Dimensions | 13.8 x 6.4 x 7.8 in | 6.69 x 3.15 x 9.45 in |
| Weight | 7 lb | 4.1 lb |
| Warranty | 5 years | 2 years |