USB Rechargeable Fish Tank Aerator Pump, Lithium Battery Oxygen Pump with 2 Hole and 4 Hole Options, Continuous Aeration for Aquariums Fish Farming Outdoor Use

USB Charging Aerator Pump Lithium Battery Aerator Fish Farming Outdoor -use Features: 1. Material: Our USB Charging Oxygen Pump is crafted from plastic and electronic components, ensuring and reliability in aquatic environments. 2. Compact Size: Measuring just 4.40 x 3.70 inches, this oxygen pump is designed to be space-saving while delivering powerful performance for your fish tank or fishing box. 3. Versatile Air Options: Choose between 2-hole and 4-hole outputs to suit your needs, making it for varying tank sizes and ensuring optimal aeration. 4. Long Battery Life: Featuring a lithium battery and USB charging capability, this pump provides up to 48 hours of continuous low settings, ensuring your fish have consistent oxygen supply. 5. Smart Power Backup: With power options (AC and ), the pump automatically engages its internal battery during power outages, safeguarding your aquatic life against unexpected interruptions. Product Description: Material: Plastic+Electronic Components Size: 4.40X3.70in Air outlet: 2 holes/4 holes Battery life mode: lithium battery/USB charging Battery life: Low gear battery life of 48 hours Power: 10W Applicable fish tank capacity: 50-200L

• 【USB Charging Aerator Pump – Reliable Oxygen Supply for Fish Tanks】Rechargeable lithium battery and USB-powered design ensure continuous aeration for aquariums, fishing boxes, or outdoor fish farming—no outlet needed.
• 【48-Hour Battery Life on Low Gear – Long-Lasting Performance for Aquatic Safety】Delivers up to 48 hours of steady oxygen flow on energy-saving mode, perfect for power outages, travel, or remote pond use without interruption.
• 【2-Hole & 4-Hole Air Outlet Options – Customizable for 50–200L Tank Sizes】Switch between dual or quad air ports to match your tank’s needs—ensures even oxygen distribution for small to medium aquariums or live wells.
• 【Compact & Portable Oxygen Pump – Fits Anywhere Without Sacrificing Power】Measuring just 4.40x3.70 inches, this lightweight aerator is ideal for desktop tanks, camping trips, bait buckets, or emergency backup in home aquariums.
• 【Auto-Switch to Battery Backup – Protects Fish During Power Failures】Intelligently shifts to internal battery when AC power cuts out, maintaining vital oxygen levels and safeguarding fish health during unexpected blackouts.