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 3.9. The Wolfbox MegaFlow24 Pro leads on airflow and features. The Avid Power 20V Cordless Inflator wins on value. The Avid Power 20V Cordless Inflator costs $24 less ($65.99 vs $89.99).
Avid Power 20V Cordless Inflator
#5 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 $65.99$65.99
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 Wolfbox MegaFlow24 Pro for airflow (45 L/min (maker) vs 35 L/min (maker)) and features (auto shutoff, 150 PSI max vs auto shutoff, 150 PSI max; runs 10 min at a time).
- Choose the Avid Power 20V Cordless Inflator for value ($65.99 vs $89.99).
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 | Avid Power 20V Cordless Inflator |
|---|---|---|
| Overall rating | 4.1/5 | 3.9/5 |
| Value 35% | 60 $89.99 | 76 $65.99 |
| Airflow 30% | 100 45 L/min (maker) | 67 35 L/min (maker) |
| Features 20% | 85 auto shutoff, 150 PSI max | 76 auto shutoff, 150 PSI max; runs 10 min at a time |
| Warranty 15% | 50 2-year warranty | 50 2-year warranty |
Independent measurements
Wolfbox MegaFlow24 Pro
No independent test published yet.
Avid Power 20V Cordless Inflator
| Tested by | Inflate time | Airflow | Noise | Conditions |
|---|---|---|---|---|
| Car and Driver | 254 s | - | 84.8 dB | 245/50R20 tire on a Hyundai Santa Cruz, timed from 10 to 30 psi (254 s); 524 s from 10 to 45 psi. Noise is the average dBA over 15 seconds of running. Tested the orange ACAP115D-O listing. |
| Outdoor Life | 617 s | - | 75.8 dB | LT275/65R18 truck tire from unreadable (near 0) to 25 psi, at about freezing in light snow. Noise measured 18 in away with a decibel meter. On its battery; battery ran out at 39 psi after 18:14. On the 12 V cord it took 9:53 to 25 psi and 23:56 to 50 psi. Tested the orange ACAP115D-O. |
| Reviewed | - | - | 89.5 dB | Front 17 in tire of a 2014 Subaru BRZ from 25 to 35 psi in “just over a minute” (no exact time given). Gauge within about 1 psi of a Kobalt digital gauge. Noise is A-weighted from 24 in away. Date is the page update; testing may be earlier. |
Specifications
| Wolfbox MegaFlow24 Pro | Avid Power 20V Cordless Inflator | |
|---|---|---|
| Inflating | ||
| Max pressure | 150 PSI | 150 PSI |
| Airflow (maker) | 45 L/min | 35 L/min |
| Auto shutoff | Yes | Yes |
| Duty cycle | - | 10 min on |
| Power | ||
| Power | Built-in battery | Battery or 12 V socket |
| Battery | 44.4 Wh | 2,000 mAh |
| Power bank | Yes | - |
| Power cord | - | 9 ft |
| Build | ||
| Air hose | 20 in | 19.7 in |
| Light | Yes | Yes |
| Weight | 3.1 lb | - |
| Warranty | 2 years | 2 years |
| Released | 2024-06 | 2020-01 |