Sobo SB-238 mini AC/DC 2-way Air pump 3.5W - Ultimate Power Outage Protection

Never worry about power failures endangering your fish again with the Sobo SB-238 mini AC-DC 2-way Air pump (3.5 W), available at www.onyxaqua.com. This versatile, newly upgraded waterproof air pump automatically switches from standard AC wall power to its internal high-capacity battery during an outage, ensuring continuous, life-saving oxygenation for your aquarium.

Key Features & Benefits

• Massive Battery Capacity: Built with a powerful DC 3.7V 6000mAh lithium battery that provides an incredible maximum endurance time of up to 185 hours on a single charge when operating in intermittent mode.

• Dual Air Outlets: Features a 2-way output system, generating a strong, adjustable airflow of 2x 3L/min to easily drive two sponge filters, air stones, or bubble walls simultaneously.

• Smart AC/DC Operation: Functions as an everyday plug-in air pump (using the included USB power cable) and instantly, automatically transitions to battery power the second a power cut is detected.

• Complete Accessory Kit: Arrives ready to use right out of the box, including the pump, a USB charging cable, two airline tubes, two black air stones, and two red check valves to prevent water back-siphoning.

Technical Specifications

The Sobo SB-238 mini AC-DC 2-way Air pump 3.5W utilizes a sleek touch-control panel on the top of its white housing, allowing you to easily adjust the flow rate and toggle between continuous and intermittent bubbling modes to maximize battery life.