
AstroAI L7 Cordless Tire Inflator
Best for Most people
Typically $49–$69
Check Price on Amazon Paid link
DeWalt 20V MAX Inflator (DCC020IB)
Best for DeWalt users
Typically $99–$139
Check Price on Amazon Paid linkQuick comparison
| Feature | AstroAI L7 Cordless Tire Inflator | DeWalt 20V MAX Inflator (DCC020IB) |
|---|---|---|
| Verdict | Buy | Buy |
| Typical price | $49–$69 | $99–$139 |
| Best for | Most people | DeWalt users |
| Key feature | Cordless inflator with auto shut-off and accurate gauge | Inflator that runs on DeWalt batteries or 12V/120V |
| Power | Rechargeable | 20V battery, 12V DC, 120V AC |
| Max PSI | 150 | 160 |
| Auto shut-off | Yes | Yes |
| Accuracy | Within 1 PSI | ±1 PSI |
| Where to buy | Check Price Paid link | Check Price Paid link |
Main differences
Power
AstroAI L7 Cordless Tire Inflator: Rechargeable; DeWalt 20V MAX Inflator (DCC020IB): 20V battery, 12V DC, 120V AC.
Max PSI
AstroAI L7 Cordless Tire Inflator: 150; DeWalt 20V MAX Inflator (DCC020IB): 160.
Auto shut-off
AstroAI L7 Cordless Tire Inflator: Yes; DeWalt 20V MAX Inflator (DCC020IB): Yes.
Accuracy
AstroAI L7 Cordless Tire Inflator: Within 1 PSI; DeWalt 20V MAX Inflator (DCC020IB): ±1 PSI.
Why buy it
AstroAI L7 Cordless Tire Inflator: cordless inflator with auto shut-off and accurate gauge; DeWalt 20V MAX Inflator (DCC020IB): inflator that runs on DeWalt batteries or 12V/120V.
Made for
AstroAI L7 Cordless Tire Inflator: most people; DeWalt 20V MAX Inflator (DCC020IB): deWalt users.
Usual price
AstroAI L7 Cordless Tire Inflator: $49–$69; DeWalt 20V MAX Inflator (DCC020IB): $99–$139.
Which should you choose?
Choose the AstroAI L7 Cordless Tire Inflator if you
- you want an easy cordless inflator for car and bike
- value cordless
Choose the DeWalt 20V MAX Inflator (DCC020IB) if you
- you own DeWalt batteries
- value three power sources
If neither feels right
Neither is the only answer. See every model we would buy (and the ones we would skip) in our list of the best tire inflators.
Not sure about either? Consider these

Ryobi · Tire Inflators
Ryobi ONE+ 18V Dual Function Inflator
Buy it if you own Ryobi tools.
- Verdict
- Buy
- Best for
- Ryobi users
- Typical price
- $49–$79
Pros
- High-volume and high-pressure modes
- Shares batteries
Cons
- Battery sold separately

VIAIR · Tire Inflators
VIAIR 88P
Buy it if you want a durable inflator that never needs charging.
- Verdict
- Buy
- Best for
- Reliable 12 V
- Typical price
- $59–$79
Pros
- Durable
- Unlimited runtime
Cons
- No auto shut-off
Frequently asked questions
AstroAI L7 Cordless Tire Inflator or DeWalt 20V MAX Inflator (DCC020IB): which should I buy?
Buy the AstroAI L7 Cordless Tire Inflator if you want an easy cordless inflator for car and bike. Buy the DeWalt 20V MAX Inflator (DCC020IB) instead if you own DeWalt batteries.
Is the price difference worth it?
The AstroAI L7 Cordless Tire Inflator usually costs $49–$69 and the DeWalt 20V MAX Inflator (DCC020IB) $99–$139. Pay more only if the differences above matter to you.