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
3.5/5
For owners who want a compact USB-C inflator that can handle a fully flat car tire, not just top-ups.
- Built-in batteryPower
- 150 PSIMax pressure
- YesAuto shutoff
Check price at Amazon$99
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Fills a flat car tire in about 3.5 minutes, by Xiaomi’s figures
- Stops by itself at the pressure you set
- Charges over USB-C
- Has an emergency warning light
Cons
- Pricey for a USB inflator, and only sold by third-party sellers in the US
- No 12 V cord, so a flat battery means no air
- No published warranty or airflow
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | MJCQB07PQW |
|---|---|
| Inflating | |
| Max pressure | 150 PSI |
| Auto shutoff | Yes |
| Power | |
| Power | Built-in battery |
| Battery | 27 Wh |
| USB-C charging | 15 W |
| Build | |
| Light | Yes |
| Dimensions | 5.98 x 3.94 x 2.48 in (152 x 100 x 63 mm) |
| Weight | 2 lb |
| Released | 2024-10 |
Alternatives in this type
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
Fanttik X8 Apex
#7 in CordlessFull review
For drivers who want a pocket-sized inflator for topping up car and bike tires. Fine for top-ups, slow for a fully flat tire.
Amazon $69.99$69.99
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