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.

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.

How does bifacial solar panel works?

With a 12W front panel and a 8W 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%.

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.

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

The fan is 4in in diameter; the size of the panel is 13.8in x 7.9in.

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Solar Exhaust Fan 4" with Thermostat and Battery for Chicken Coop

Solar Exhaust Fan 4" with Thermostat and Battery for Chicken Coop

Product ID: 622704102

Details

Brand
ecoCalm
Colour
White
Electric fan design
Exhaust Fan
Mounting type
Wall Mount
Power source
Solar Powered
Product dimensions
8D x 15.5W x

🔋8-hour battery backup for night/cloudy day ventilation

☀️12W bifacial solar panel for 130% power efficiency

🌡️Intelligent thermostat auto-controls fan activation

€ 496.17

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Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌬️ Stay cool, green, and ahead of the curve with solar-smart ventilation!

ALL NIGHT AIRFLOW - Equipped with an 8-hour battery, enjoy continuous fresh air circulation even after sunset or on cloudy days—no compromises on comfort.
DUAL SIDED SOLAR POWER - Harness sunlight from both sides with a 12W bifacial panel boosting energy capture by 130%, ensuring your fan never runs out of juice.
ROBUST 120 CFM AIRFLOW - Powerful enough to ventilate up to 1200 ft³, this fan keeps your greenhouse, shed, or coop fresh, odor-free, and humidity-controlled.
WEATHERPROOF DURABLE - IP44 waterproof design with a sealed plug and powder-coated finish means this fan thrives in harsh outdoor conditions, rain or shine.
SMART THERMOSTAT CONTROL - Set your ideal temperature and let the fan automatically switch on/off, delivering perfect ventilation without lifting a finger.

The ecoCalm Solar Powered Fan combines a 12W bifacial solar panel with an intelligent thermostat and an 8-hour rechargeable battery to deliver efficient, automatic ventilation. With 120 CFM airflow and IP44 waterproofing, it’s engineered for outdoor use in greenhouses, sheds, and coops, ensuring fresh air day and night while maximizing solar energy capture by 130%.

Specifications

ASIN	B0CSN7RZ1B
Air Flow Capacity	46 Cubic Feet Per Minute
Best Sellers Rank	142,618 in DIY & Tools ( See Top 100 in DIY & Tools ) 48 in Household Ventilation Fans
Blade Material	Plastic
Brand Name	ecoCalm
Collection Name	Ceiling & Wall Fans
Colour	White
Connector Type	DC
Control Method	Touch
Controller Type	Touchpad Control
Customer Reviews	4.0 4.0 out of 5 stars (343)
Electric Fan Design	Exhaust Fan
Finish Type	Painted
Included Components	Solar Exhaust Fan
Indoor Outdoor Usage	Outdoor
Installation Type	Wall Mount
Is Product Cordless	Yes
Item Dimensions D x W x H	8D x 15.5W x 15.5H centimetres
Item Type Name	Solar Exhaust Fan
Manufacturer	ZHU HAI CHENG LI XIN ELECTRONIC TECHNOLOGY CO., LTD.
Material	Monocrystalline Silicon
Model Name	Solar Exhaust Fan
Model Number	KP-EFKP-EF23124
Mounting Type	Wall Mount
Noise Level	46 Decibels
Number of Blades	7
Number of Power Levels	3
Number of Speeds	1
Power Source	Solar Powered
Recommended Uses For Product	Exhausting
Reusability	[POSSIBLY] Rechargeable
Room Type	outdoor spaces
Size	4 inch
Special Features	Waterproof
Standby Power Shutoff	High Efficiency
Style	Modern
Theme	outdoor" or "functional
Unit Count	1.0 count
Wattage	12 watts

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€ 496.17

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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1 month ago

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