ONEAND P739 18V Cordless Air Compressor 1 Gallon
- Tank Volume: 1 gallon
- Capacity: 1 gallon
- Air Flow Capacity: 0.5 Cubic Feet Per Minute
- Maximum Pressure: 120 psi
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
An 18V, 1 gallon cordless compressor covers portable inflation tasks reasonably well; confirm max PSI and battery runtime on Amazon if you need it for anything beyond basic top offs.
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ASIN: B07MWB5XMFModel: P739Category: Air Compressors
Overview
The ONEAND P739 is a battery powered air tool running on an 18 volt pack, with a listed 1 gallon capacity and dimensions of 13.5 by 11.5 by 10 inches. The capacity figure and category, Tools > Airs, point to a cordless portable air compressor rather than a pneumatic hand tool.
Cordless compressors like this trade outlet dependence for battery runtime, useful for topping off tires or inflating equipment away from a garage outlet. The listing doesn't include maximum PSI, inflation time, or battery runtime, so those should be checked against your specific inflation needs before buying.
- 18V battery powered
- 1 gallon tank capacity
- Compact 13.5 x 11.5 x 10 inch footprint
- Category: Tools > Airs
Who it's for
Fits anyone who wants portable, cordless inflation for tires, sports equipment, or small air tools without a wall outlet nearby. Not the choice for shop work needing sustained high volume air supply, where a corded compressor with a larger tank outperforms a battery unit.
Pros and cons
- Cordless, battery powered operation
- Portable size at roughly 13.5 by 11.5 by 10 inches
- 1 gallon tank for quick inflation jobs
- Max PSI and inflation time not listed
- Battery runtime not specified
Performance notes
Running on an 18 volt battery, the P739 skips the cord and outlet dependence of a standard compressor, at the tradeoff of runtime tied to battery charge. The 1 gallon tank suggests it's built for quick inflation tasks like tires and sports equipment rather than continuously running pneumatic tools.
Specifications
| Brand | ONEAND |
|---|---|
| Model | P739 |
| Dimensions & fit | |
| Hose Length | 15 feet |
| Compatible Hose Diameter | 0.2 inches |
| Item Dimensions L X W X H | 13.5 × 11.5 × 10 inches |
| Capacity & performance | |
| Tank Volume | 1 gallonlower than 76% of 34 air compressors |
| Capacity | 1 gallonlower than 77% of 32 air compressors |
| Air Flow Capacity | 0.5 Cubic Feet Per Minute |
| Noise | 78 dBhigher than 59% of 33 air compressors |
| Power & efficiency | |
| Power Source | Battery |
| Voltage | 18 voltslower than 91% of 34 air compressors |
| Construction & materials | |
| Color | Green |
| Included components | |
| Included Components | item |
| Other details | |
| Maximum Pressure | 120 psilower than 88% of 26 air compressors |
| Additional Features | Cordless, Portable |
| Recommended Uses For Product | Tire Inflation |
| Style | Portable |
Closest rivals on specs
Ironton Oil-Free Pancake Air Compressor 3 Gallon- Capacity 1 vs 3 gallons (-67%)
- Tank Volume 1 vs 3 gallons (-67%)
GX PUMP GX-E-CS4-I PCP Air Compressor- Voltage 18 vs 12 volts (+50%)
- Noise 78 vs 70 dB (+11%)
- Capacity 1 vs 1.8 gallons (-44%)
AZOB2K OB2 Air Compressor 200 PSI- Voltage 18 vs 12 volts (+50%)
- Noise 78 vs 55 dB (+42%)
- Capacity 1 vs 5 gallons (-80%)
Frequently asked questions
Does the ONEAND P739 need to be plugged in?
No, it runs on an 18 volt battery rather than a wall outlet.
What size tank does the P739 have?
The listing gives a 1 gallon capacity.
What's the maximum PSI on the ONEAND P739?
Maximum PSI isn't listed in this data, so check Amazon's current listing for that spec.