TINOR Solar Air Pump Tilting Version, Solar Pool Pond Oxygen Aerator with Air Stone for Aquarium Ponds (Portable, 3 Working Modes)

General description The Solar Air Pump Tilting Version is a versatile and eco-friendly solution for aerating aquariums, fish tanks, and ponds. It features three working modes—high speed, low speed, and a slow speed mode that operates for 10 seconds on and off—allowing you to choose the best setting for your needs. This portable pump can be powered by solar energy or charged via USB, making it ideal for outdoor activities, even in bad weather. Technical specifications Type: Solar Air Pump Material: ABS Air pump type: DC micro air pump Rated voltage: 3.0V Bath sound: less than 60dB Solar panel: 0.9W Solar panel voltage: 5V Solar panel charging time: 25H USB charging time: 5H Maximum air flow: 0.9L/min Minimum air flow: 0.5L/min Battery type: 18650 lithium battery Battery voltage/capacity: 3.7V 3600mAH Operating voltage range: 3.0V-4.25V Maximum working current: 150±10MA (high speed); 75±10MA (slow speed) Quiescent Current: Less than 500UA Discharge Protection Voltage: 3.0V Charge