Features

• 🌟 2026 Upgraded Smart Solar Fan with Built-in Battery​ – Equipped with a 2500mAh battery inside the smart controller, this solar-powered greenhouse fan stores energy during the day to provide uninterrupted ventilation through the night and during rainy weather, keeping your chicken coop, shed, or greenhouse consistently aired.
• 🌟 3 Smart Modes with Memory Function​ – Select High or Low speed for hot days, set the Timer (1h on/1h off or 1h on/2h off) for efficient cycling, or use Auto-Sense mode where the fan starts via infrared detection and stops automatically to conserve power. Your settings are retained even after restart.
• 🌟 DIY Dual-Fan Flexible Ventilation Setup​ – Includes two 120 CFM solar-powered fans and 6 meters of total cable length. Install them together or separately as intake, exhaust, or cross-ventilation to cool greenhouses, sheds, attics, garages, and coops.
• 🌟 25W High-Efficiency Solar Panel​ – The upgraded 25W solar panel charges 30% faster, fully powering the battery in just 4–6 hours of sunlight for extended nighttime operation. Works effectively even in low-light conditions.
• 🌟 IP65 Waterproof & Durable All-Weather Build​ – Made of rugged ABS and metal with an IP65 rating, this solar exhaust fan resists rain, dust, and outdoor elements. Ideal for chicken coops, greenhouses, sheds, and other off-grid ventilation applications.
• Warm Tip: When using it for the first time, please connect the controller to the solar panel for charging. Then proceed with fan installation and wiring, followed by installing the controller and solar panel. Attention should be paid to the size and position of the fan.

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