Marine Metal Air Pump Portable USB Powered
The Marine Metal Air Pump Portable USB Powered is a compact, battery-free aerator designed for anglers who need reliable oxygenation on the water without the weight and expense of traditional battery-powered alternatives. Whether you're running a livewell on a day trip, maintaining a bait tank, or keeping a backup aeration system ready, this USB-powered pump delivers consistent air output from any standard USB power source—your truck, boat, portable power bank, or even a wall adapter at home. At just 51–53 decibels, it runs quietly enough not to stress your bait or disturb the peace.
Built for the realities of fishing, the pump draws minimal current (0.15 amps at 5 volts) and moves 0.796 liters of air per minute, aerating up to 6 gallons effectively. The aluminum hanger clip is non-corrosive, so it won't rust in a saltwater or freshwater environment. A included 53-inch USB cord and 30-inch airline tubing with an internally weighted airstone get you set up fast, and the rubber rain jacket provides extra protection against splashing and weather. No batteries to replace, no battery acid to worry about—just plug it in and let it run.
This is the kind of practical, low-maintenance gear that serious anglers appreciate: straightforward, durable, and designed around what actually happens on the water. Keep it as a backup for your primary aeration system, use it as your main livewell pump, or set it up at the dock before a trip. The eco-friendly design and low operating cost make it easy to justify having one always ready to go.
Key Features
- USB-powered with no batteries required—operate from car, boat, or portable power bank
- Ultra-quiet operation at 51–53 decibels minimizes stress on bait and fish
- Aerates up to 6 gallons with 0.796 liters per minute air output
- Low power draw of 0.15 amps at 5 volts reduces strain on power sources
- Non-corrosive aluminum clip resists saltwater and freshwater environments
- Includes 53-inch USB cord, 30-inch airline tubing, and weighted airstone
- Rubber rain jacket protects pump from splashing and weather
- Compact design fits easily in tackle bags or boat storage
Specifications
| Power Input | 5 Volts USB |
| Current Draw | 0.15 amps |
| Air Output | 0.796 liters per minute |
| Maximum Aeration Capacity | Up to 6 gallons |
| Noise Level | 51–53 decibels |
| USB Cord Length | 53 inches |
| Airline Tubing Length | 30 inches |
| Hanger Clip Material | Non-corrosive aluminum |
| Included Accessories | Internally weighted airstone, rubber rain jacket |
Frequently Asked Questions
Can I use this pump in a saltwater livewell or bait tank?
Yes. The aluminum hanger clip is non-corrosive and resists saltwater environments, making this pump suitable for both saltwater and freshwater applications.
What USB power sources can I connect this to?
This pump works with any standard 5-volt USB power source: vehicle USB ports, boat electronics, portable power banks, wall adapters, or laptop USB connections. The widely available USB standard means you have plenty of charging options.
How long are the cord and airline tubing?
The USB power cord is 53 inches long, and the included airline tubing is 30 inches with an internally weighted airstone already attached.
Is this pump quiet enough for fishing?
Yes. Operating at 51–53 decibels, the pump runs quietly without startling bait or creating unnecessary noise on the water—well below the noise level of most boat operations.

