Dual-charging dual-oxygenation pump, designed with AC DC lithium batteries, four exhaust outlets with a digital display screen, equipped with a hook for easy hanging. The intermittent mode can last up to 120 hours. It comes with a complete set of accessories including air tubes and check valves, and is suitable for home fish tanks, outdoor fishing emergency oxygenation. Please note to install it properly to prevent backflow.

The equipment is equipped with four display panels, allowing for intuitive viewing of battery level and working status. The button operation is simple and it can adjust the air output size. The entire machine is compact in size and portable. The body has a hook, which can be hung for placement. It is convenient to fix during outdoor fishing. It is equipped with a large-capacity lithium battery, capable of continuous operation for up to 60 hours and up to 120 hours in intermittent operation mode. It is charged via USB, and the charging cable is fully equipped, making the charging operation very convenient.This portable AC-DC dual-power oxygen pump is equipped with a built-in lithium battery. It supports both external power supply and battery-powered operation modes. The design features four air outlets, suitable for scenarios such as home fish tank breeding, outdoor fishing, and short-distance transportation of aquatic products. It can continuously replenish oxygen to the water body.


The machine is designed with four air outlets, each with an output flow of 3 liters per minute. The air output is sufficient. It comes with a complete set of accessories, including air tubes, check valves, and regulating valves. The regulating valve can control the size of each air outlet separately; the check valve can prevent water from flowing back and avoid water spilling into the machine, reducing the risk of equipment damage.

It supports two working modes. When plugged in, it can operate continuously with an external power supply; when disconnected from the power source, it works with the built-in lithium battery, suitable for power outages, outdoor fishing, and short-distance transportation of fish and shrimp. With an 8-watt power rating, it balances air output performance and energy consumption, suitable for both home fish tanks and outdoor fishing boxes.

During daily use, it is necessary to install the check valve properly. Remember not to place the machine below the water surface to prevent backflow of water. Use the matching USB power supply cable for charging and do not use chargers of incompatible specifications. The lithium battery is an expendable accessory. If not used for a long time, it is recommended to recharge regularly and store it in a dry and ventilated place. This oxygen pump is suitable for small and medium-sized water bodies for oxygenation, but not for large fish ponds or other large-scale aquatic scenarios.

Whether it is emergency oxygenation for a home fish tank during a power outage, bringing it to an outdoor fishing box for oxygenation, or short-distance transportation of live fish, this oxygen pump can handle all these tasks. The AC-DC dual-power design eliminates the need for a power outlet, and the complete set of accessories makes it easy to assemble and use. It is a practical oxygenation device for fish lovers and outdoor anglers.