Dual Charge Solar Oxygen Pump with USB and Sun Power for Fish Pond, Portable Aeration System with 12+ Hour Runtime for Hydroponics Indoor Aquarium Outdoor Use

USB Two Uses Solar Oxygen Pump Large Capacity Outdoor Portable Household Fish Pond Oxygenator<br>Features:<br>This product is suitable for oxygenating fish and seafood products when fishing outdoors. It can also be used for courtyard pools, indoor<br> aquarium and hydroponic plants!<br>Connect the bladder to the exhaust hole and put it in the water that needs to be oxygenated. The solar cell faces the sunlight. There is no obstruction between the solar cell and the sunlight. Press the<br> Button to start the oxygen pump. Repeatedly press the Button to select different working modes.<br>This product is an electronic product. The oxygenation part of the device cannot be placed in the water, the diversion hole cannot be blocked, and it is more than 0.5M away from the water source.<br>This product is a solar product. The charging speed is<br> relational to the strength of sunlight. Clean the dirt the solar cell regularly to improve the charging efficiency.<br>Working mode: Working indication: Battery voltage 3.0V-3.6V, red light is<br> when working; battery voltage 3.6V-4.2V, blue light is when working; no light is when shut down.<br>Product Description:<br>Product Name: Portable Solar Aeration System<br>Product Weight: 385g<br>Solar Panel: 5V/1.5W<br>Battery Parameters: 3.7V 2200mAh 18650 Lithium Battery<br>Working Time:&gt;12 hours or more (fully charged)<br>Charging : Solar Charge, USB Adapter Charge.<br>Pump Type:) Pump<br>Maximum Current: 150MA<br>Minimum : 0.3L/min<br>Nozzle Specification: φ4.4MM (External Nozzle of the Product is Ф5.1MM)<br>Packing Information<br>Rated Voltage: 1.8V<br>Noise: 50dB<br>Inner Box Size: 14.2*10*8.2cm<br>Packing list: Oxygen pump*1<br>Spherical stone*2<br>2.5m tube*1 roll<br>Straight-through*1<br>Three-way*1<br>Charging cable*1 (one USB and one )<br>English manual*1<br>

• Dual-Power Solar & USB Oxygen Pump – Portable Aeration for Fish Ponds, Aquariums, Hydroponics & Outdoor Fishing
• This versatile aerator works anywhere: harness free solar energy in daylight or recharge via USB for nighttime use—ideal for backyard koi ponds, indoor fish tanks, bait buckets, hydroponic systems, and emergency oxygenation during power outages or camping trips.
• 2200mAh Rechargeable Battery + 1.5W Solar Panel – Up to 12+ Hours Runtime with Dual Charging Flexibility
• Features a high-capacity 3.7V 18650 lithium battery that charges via sunlight (5V/1.5W solar panel) or included USB cable, delivering over 12 hours of continuous aeration when fully charged—perfect for remote locations or eco-conscious pet and plant owners.
• Adjustable Airflow with Multiple Accessories – Complete Kit for Customized Oxygenation Setups