Avid Power 20V Cordless Inflator
#2 in CordlessFull review
For drivers on a budget who want a complete cordless kit with a 12 V cord as backup, for car, bike and motorcycle tires.
Amazon $54.98$54.98
The Avid Power 20V Cordless Inflator is the better tire inflator overall, rated 4.0 to 3.8. The Wolfbox HyperFlow19 costs $5 less ($49.98 vs $54.98).
Wolfbox HyperFlow19
#3 in CordlessFull review
For car, bike and motorcycle owners who want a tiny cordless pump for routine top-ups. Truck and SUV owners with wide tires need something bigger.
Amazon $49.98$49.98
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.
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 | Avid Power 20V Cordless Inflator | Wolfbox HyperFlow19 |
|---|---|---|
| Overall rating | 4.0/5 | 3.8/5 |
| Value 35% | 83 $54.98 | 87 $49.98 |
| Airflow 30% | 67 35 L/min (maker) | 50 airflow not published (neutral score used) |
| Features 20% | 76 auto shutoff, 150 PSI max; runs 10 min at a time | 70 auto shutoff |
| Warranty 15% | 50 2-year warranty | 50 2-year warranty |
Specifications
| Avid Power 20V Cordless Inflator | Wolfbox HyperFlow19 | |
|---|---|---|
| Inflating | ||
| Max pressure | 150 PSI | - |
| Airflow (maker) | 35 L/min | - |
| Auto shutoff | Yes | Yes |
| Duty cycle | 10 min on | - |
| Power | ||
| Power | Battery or 12 V socket | Built-in battery |
| Battery | 2,000 mAh | 5,200 mAh |
| Power bank | - | No |
| Power cord | 9 ft | - |
| Build | ||
| Air hose | 19.7 in | - |
| Light | Yes | Yes |
| Dimensions | - | 6.14 x 2.68 x 1.77 in |
| Weight | - | 1 lb |
| Warranty | 2 years | 2 years |