Aquarium Air Pump, Rechargeable Oxygen Pump with 2200mAh or 4400mAh Battery for Outdoor Fishing and Power Outages Mini Aquarium Accessory with Stone

Aquarium air pump battery, with a capacity of 2200mAh, provides up to 60 hours of continuous operation or 120 hours in intermittent mode. Once fully charged, the oxygen pump will accompany you all day while fishing, without the hassle of power supply. Rechargeable via PC, car or power bank, for flexible and convenient use. Easily switch modes at the touch of a button. Choose between low and high level, maximum flow rate of about 2L/min x 2. Continuous operation or interval mode (15 sec ON / 15 sec OFF) for different aquarium sizes. In case of mains failure, the oxygen pump automatically switches to battery mode. As soon as the power is restored, it automatically recharges and returns to normal mode. This way your aquarium stays safe. A stable clamp is included for secure attachment to various surfaces. Also includes a check valve and air diffuser. Ideal for indoor and outdoor use. Operates down to -27°C and withstands harsh weather conditions. Perfect for fishing trips, ice fishing or aquarium maintenance. Also suitable as a power outage emergency solution.