Pawfly Aquarium Lithium Battery Powered Air Pump USB Rechargeable Oxygen Pump for 5-20 Gallon Fish Tanks 25 GPH Portable Live Bait Aerator Pump for Outdoor Fishing and Fish Transportation

Battery Powered: Driven by a built-in 2200 mAh lithium battery, the air pump features a long working time, running continuously for 24-30 hours in normal mode and 30-36 hours in intermittent mode.

Electric Type-C Rechargeable: With a USB interface, the aquarium battery air pump can be easily recharged with a phone charger, power bank or laptop. The fish tank pump is an essential backup air source during outdoor fishing, power outage or fish transportation.

Adjustable Modes & Flow Rate: Normal Mode of the aerator pump: constant air output without interruption; Intermittent Mode of the aerator pump: work for 10 s and stop for another 10 s. Four Air Flow Levels Available: just press the “+/-” button to meet your desired air flow.

Steady Output: Max flow rate: 25 GPH; Power: 1.5 W; Pressure: ≥ 0.015 MPa. The USB rechargeable oxygen pump work great for 5 to 20 gallon fish tanks or buckets. The air bubbler provides supplement oxygen in time to keep your fish and bait alive and fresh.

Quiet & Waterproof: Give out noise less than 35 dB like a soft speaking voice. The oxygen pump will neither disturb your sleep indoors nor scare the fish away when fishing outdoors. The fish aerator pump is waterproof and won’t be damaged even if soaked for a while in deep water.

AC/DC Dual-Power System: This USB air pump is compatible with both AC and DC. While connected to a power source, it consistently oxygenates your aquarium; in the event of a power outage, the built-in lithium battery will automatically activate to ensure continuous oxygen supply, effectively preventing hypoxia risks for your fish due to power loss.