Craftsman V20 Inflator CMCE521B
#4 in CordlessFull review
For Craftsman V20 owners who want a cheap cordless inflator for topping up tires and balls around the garage.
Amazon $49$49
The Craftsman V20 Inflator CMCE521B is the better tire inflator overall, rated 4.1 to 3.6. The Craftsman V20 Inflator CMCE521B leads on warranty. The AstroAI Cordless Tire Inflator 160PSI wins on features. The Craftsman V20 Inflator CMCE521B costs $5.99 less ($49 vs $54.99).
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
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 Craftsman V20 Inflator CMCE521B for warranty (3-year warranty vs 2-year warranty).
- Choose the AstroAI Cordless Tire Inflator 160PSI for features (auto shutoff, runs 20 min at a time, 160 PSI max vs 150 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 | Craftsman V20 Inflator CMCE521B | AstroAI Cordless Tire Inflator 160PSI |
|---|---|---|
| Overall rating | 4.1/5 | 3.6/5 |
| Value 35% | 87 $49 without battery | 83 $54.99 |
| Airflow 30% | 50 airflow not published (neutral score used) | 23 22 L/min (maker) |
| Features 20% | 65 150 PSI max | 88 auto shutoff, runs 20 min at a time, 160 PSI max |
| Warranty 15% | 100 3-year warranty | 50 2-year warranty |
Specifications
| Craftsman V20 Inflator CMCE521B | AstroAI Cordless Tire Inflator 160PSI | |
|---|---|---|
| Inflating | ||
| Max pressure | 150 PSI | 160 PSI |
| Airflow (maker) | - | 22 L/min |
| Auto shutoff | - | Yes |
| Duty cycle | - | 20 min on |
| Noise | - | 80 dB |
| Power | ||
| Power | Craftsman V20 battery (sold separately) | Battery or 12 V socket |
| Power cord | - | 9.8 ft |
| Build | ||
| Air hose | - | 19.7 in |
| Light | - | Yes |
| Dimensions | 8.9 x 8.74 x 4.17 in | 6.69 x 3.15 x 9.45 in |
| Weight | 2 lb | 4.1 lb |
| Warranty | 3 years | 2 years |
| Released | - | 2022-05 |