For Ryobi 18V owners who want a cheap, simple inflator for car and bike tires using batteries they already have.
Ryobi $39.97 Home Depot $39.97
For drivers on a budget who want a complete cordless kit with a 12 V cord as backup, for car, bike and motorcycle tires.
- Battery or 12 V socketPower
- 150 PSIMax pressure
- 35 L/minAirflow
- YesAuto shutoff
- 2 yearsWarranty
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
- Runs from the car’s 12 V socket when the battery is flat
- Stops by itself at the pressure you set
- Comes with battery, charger and a carry bag
- Two-year warranty
- Needs a short rest after 10-15 minutes of running
- Gauge only rated to plus or minus 2 PSI
- Not meant for truck or trailer tires
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 | ACAP115D |
|---|---|
| Inflating | |
| Max pressure | 150 PSI |
| Airflow (maker) | 35 L/min |
| Auto shutoff | Yes |
| Duty cycle | 10 min on |
| Power | |
| Power | Battery or 12 V socket |
| Battery | 2,000 mAh |
| Power cord | 9 ft |
| Build | |
| Air hose | 19.7 in |
| Light | Yes |
| Warranty | 2 years |
Alternatives in this type
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 $49.98For M18 owners with trucks or several vehicles who want the fastest cordless fill and don’t mind the price.
Amazon $166.85Compare
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