High Efficiency: Utilizing high efficiency monocrystalline silicon solar panel, this ventilator fan automatically absorbs sunlight and converts it into electricity with a high conversion rate. Material: Monocrystalline silicon.
High Efficiency: Utilizing high efficiency monocrystalline silicon solar panel, this ventilator fan automatically absorbs sunlight and converts it into electricity with a high conversion rate. Material: Monocrystalline silicon.
High-Efficiency 20W Solar Panel Dual Fan Kit. Peak Output Power: 20W Max. The speed of the cooling fans is directly affected by sunlight intensity. For optimal performance, position the solar panel facing south with a direct, unobstructed line to full sunlight.