3W/5V Solar Panel with Built-in 6000mAh Battery,DC/USB-C/Micro USB Ports,Multi
Plus, with 3W power, 5V/1A output, and a build of durable PET + high-quality monocrystalline silicon, it boasts an energy conversion efficiency of up to 21%-23%. 【Kind Reminder】Power On: Before using the device, turn the switch to the «On» position; the green indicator light will illuminate simultaneously.
Outdoor Power Solution Aquarium Pump Fish Tank Oxygenator Automatic Activation
Solar Air Pump Functionality: This portable solar oxygen pump is designed specifically for aquariums and fish tanks, effectively restoring oxygen levels in water, which is essential for the health and vitality of fish and aquatic life.