Hailea CPA-40 AC/DC Air Pump – Reliable Battery Backup Air Pump for Aquariums & Ponds

Keep your aquarium or pond fully oxygenated even during unexpected power outages with the Hailea CPA-40 AC/DC Air Pump. Designed for both everyday use and emergency situations, this high-performance dual-power air pump automatically switches from AC power to its built-in rechargeable battery whenever electricity is interrupted, ensuring your fish and beneficial bacteria continue receiving essential oxygen.

Delivering an impressive 40 L/min air output, the Hailea CPA-40 is ideal for medium to large aquariums, breeding systems, koi ponds, fish farms, and aquaculture applications. Its adjustable airflow control allows you to fine-tune the oxygen supply according to your aquarium’s needs, while the advanced multi-stage muffler system keeps operation remarkably quiet.

Built with durability and reliability in mind, the Hailea CPA-40 is an excellent choice for aquarium hobbyists, professional breeders, and pond owners who need dependable aeration around the clock.

Key Features

• Automatic AC/DC Operation – Instantly switches to battery power during electrical outages.
• Built-in Rechargeable Battery – Integrated 12V 6Ah battery provides approximately 8–9 hours of backup aeration.
• Powerful Air Output – Produces up to 40 litres of air per minute for excellent oxygen distribution.
• Adjustable Airflow Control – Easily regulate air output to suit different aquarium or pond sizes.
• Quiet Performance – Multi-level muffler design minimizes vibration and operating noise.
• Energy Efficient – Consumes only 8W during normal operation.
• Portable & Durable Design – Compact construction makes it easy to transport and install.
• Reliable Emergency Protection – Helps safeguard fish during power failures and transportation.

Technical Specifications

Ideal Applications

The Hailea CPA-40 AC/DC Air Pump is suitable for a wide range of aquatic environments, including:

• Freshwater aquariums
• Marine and reef aquariums
• Koi ponds
• Ornamental fish ponds
• Fish breeding tanks
• Aquaculture systems
• Emergency backup aeration during power failures
• Fish transportation and temporary holding tanks

Why Choose the Hailea CPA-40 AC/DC Air Pump?

Power failures can quickly reduce dissolved oxygen levels, placing fish under severe stress. The Hailea CPA-40 AC/DC Air Pump provides peace of mind by automatically maintaining aeration whenever mains electricity is lost. Its combination of powerful airflow, quiet operation, adjustable output, and dependable battery backup makes it one of the most practical air pumps for both home aquariums and professional fish-keeping applications.

Whether you’re maintaining a planted aquarium, caring for valuable koi, or operating a breeding facility, the Hailea CPA-40 delivers consistent oxygenation to help keep your aquatic life healthy and thriving.

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Upgrade your aquarium setup with the Hailea CPA-40 AC/DC Air Pump – Order now and experience the difference.