Wolfbox MegaFlow24 Pro
#2 in CordlessFull review
For SUV and pickup owners who want cordless convenience without the slow fills of pocket-size inflators.
Amazon $89.99$89.99
The Wolfbox MegaFlow24 Pro is the better tire inflator overall, rated 4.1 to 3.6.
VIAIR EVC31 PRO
#12 in CordlessFull review
For drivers who want a glove-box cordless inflator from an established compressor brand, with a 12 V cord as a fallback.
Amazon $96.95 Nomadic Supply $89.95$89.95
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.
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 | Wolfbox MegaFlow24 Pro | VIAIR EVC31 PRO |
|---|---|---|
| Overall rating | 4.1/5 | 3.6/5 |
| Value 35% | 60 $89.99 | 60 $89.95 |
| Airflow 30% | 100 45 L/min (maker) | 50 airflow not published (neutral score used) |
| Features 20% | 85 auto shutoff, 150 PSI max | 85 auto shutoff, 150 PSI max |
| Warranty 15% | 50 2-year warranty | 50 warranty not published (neutral score used) |
Specifications
| Wolfbox MegaFlow24 Pro | VIAIR EVC31 PRO | |
|---|---|---|
| Inflating | ||
| Max pressure | 150 PSI | 150 PSI |
| Airflow (maker) | 45 L/min | - |
| Auto shutoff | Yes | Yes |
| Power | ||
| Power | Built-in battery | Battery or 12 V socket |
| Battery | 44.4 Wh | 28.9 Wh |
| USB-C charging | - | 10 W |
| Power bank | Yes | Yes |
| Power cord | - | 11 ft |
| Build | ||
| Air hose | 20 in | 30 in |
| Light | Yes | Yes |
| Dimensions | - | 3 x 3 x 9 in |
| Weight | 3.1 lb | 1.9 lb |
| Warranty | 2 years | - |
| Released | 2024-06 | - |