ecoCalmSolar Powered Fan with Battery, Solar Fans for Outside with 41W Double-sided Solar Panel & 8" Exhaust Fan for Greenhouse/Shed, with Anti-backflow Valve

ecoCalmSolar Powered Fan with Battery, Solar Fans for Outside with 41W Double-sided Solar Panel & 8" Exhaust Fan for Greenhouse/Shed, with Anti-backflow Valve

Q: How long is the cable?

This solar panel is equipped with a 14.8ft long cable, and the fan is equipped with a 3.28ft one.

Q: What is the capacity of the battery?

The solar fan is equipped with a 3000mAh battery, works for up to 8 hours after full charged in sunlight. The intelligent system switches the power supply according to the sunlight conditions.

Q: How does bifacial solar panel works?

With a 25W front panel and a 16W transparent rear panel, it generate power from both sides (the rear panel can generate power from reflected light), increases the efficiency of power generation by up to 130%.

Q: How does it work at night or cloudy day?

The intelligent system inside the battery box could switch to battery power if the solar panel voltage drops too low. The efficiency of the fan and battery charging is affected by sunlight conditions and is reduced when the weather is cloudy.

Q: What is the size of the fan and the solar panel?

The fan is 7in in diameter; the size of the panel is 15.4in x 12in.

4.0/5

Product ID: 672378899

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Details

Brand
ecoCalm
Material
Silicon
Product dimensions
20.3L x 20.3W
Connector type
DC
Included components
Solar Exhaust

💨220 CFM high airflow exhaust fan

🔋3000mAh battery with 8h backup

☀️41W double-sided solar panel

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Description

🌿 Stay cool sustainably—ventilate smarter, live greener!

SMART ENERGY SWITCHING - Automatically toggles between solar and battery power to ensure continuous airflow without interruption.
POWERFUL 8 EXHAUST FAN - Maximize airflow with 220 CFM capacity, perfect for greenhouses, sheds, and coops up to 62m³.
PLUG PLAY OUTDOOR READY - Weatherproof cable and plug with easy window or wall mounting—set up your eco-friendly ventilation in minutes.
DUAL SIDED SOLAR POWER BOOST - Harness sunlight from both sides for 130% more energy efficiency—never miss a watt.
ALL DAY VENTILATION RAIN OR SHINE - IP44 waterproof design and intelligent battery backup keep your space fresh 24/7, even at night or on cloudy days.

The ecoCalm Solar Powered Fan features a 41W double-sided monocrystalline solar panel paired with a 3000mAh battery that delivers up to 8 hours of backup ventilation. Its 8-inch exhaust fan generates 220 CFM airflow, ideal for spaces up to 62m³ like greenhouses and sheds. Designed with IP44 waterproofing and a 14.8ft weatherproof cable, it ensures reliable outdoor performance. The intelligent system seamlessly switches between solar and battery power, providing continuous, eco-friendly ventilation day and night.

Specifications

Manufacturer	ZHU HAI CHENG LI XIN ELECTRONIC TECHNOLOGY CO., LTD.
Part Number	KP-SEF23124
Product Dimensions	20 x 9.4 x 23 cm; 2.69 kg
Item model number	KP-SEF23124
Colour	White
Material	Monocrystalline Silicon
Power Source	Solar Powered
Air Flow Capacity	2.2E+2 Cubic Feet Per Minute
Switch style	Push Button
Included Components	Solar Exhaust Fan
Batteries included?	No
Batteries Required?	No
Item Weight	2.69 kg

Have a Question? See What Others Asked

How long is the cable?

What is the capacity of the battery?

How does bifacial solar panel works?

How does it work at night or cloudy day?

What is the size of the fan and the solar panel?

Common Questions

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Great price for an authentic product. Fast international shipping too!

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Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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