CARSUN AC/DC Tire Inflator
#1 in 12 V plug-inFull review
For drivers who want one cheap pump for the garage and the car. It suits car and bike tires, not trucks.
Amazon $34.99$34.99
The CARSUN AC/DC Tire Inflator is the better tire inflator overall, rated 3.8 to 3.1. The CARSUN AC/DC Tire Inflator leads on warranty and features.
Slime 40047 Rugged Digital
#5 in 12 V plug-inFull review
For car owners who want a cheap set-and-forget pump for topping up tires. Larger tires need a faster compressor.
Amazon $35.98$35.98
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.
Which should you buy?
- Choose the CARSUN AC/DC Tire Inflator for warranty (2-year warranty vs 1-year warranty) and features (auto shutoff, 150 PSI max; runs 15 min at a time vs auto shutoff).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 12 V plug-in tire inflator; a clear win is highlighted. How we rank explains each one.
| Factor weight | CARSUN AC/DC Tire Inflator | Slime 40047 Rugged Digital |
|---|---|---|
| Overall rating | 3.8/5 | 3.1/5 |
| Value 35% | 75 $34.99 | 73 $35.98 |
| Airflow 30% | 50 airflow not published (neutral score used) | 17 26.9 L/min (maker) |
| Features 20% | 82 auto shutoff, 150 PSI max; runs 15 min at a time | 70 auto shutoff |
| Warranty 15% | 50 2-year warranty | 0 1-year warranty |
Specifications
| CARSUN AC/DC Tire Inflator | Slime 40047 Rugged Digital | |
|---|---|---|
| Inflating | ||
| Max pressure | 150 PSI | - |
| Airflow (maker) | - | 26.9 L/min |
| Auto shutoff | Yes | Yes |
| Duty cycle | 15 min on | - |
| Power | ||
| Power | 12 V socket or wall outlet | 12 V socket |
| Power bank | No | No |
| Power cord | 9.8 ft | 10 ft |
| Build | ||
| Air hose | - | 24 in |
| Light | Yes | Yes |
| Weight | 2.1 lb | - |
| Warranty | 2 years | 1 year |