fantasitcStore via Amazon has
20000mAh KopBeau Rechargeable Camping Fan with LED Light (Large, DFT15-6LW) on sale for $25.64 - $2.57 off when you 'clip' the coupon on the product page - $6.15 when you apply promo code
7CULWNFS at checkout =
$16.93.
Shipping is free with Prime or on $35+ orders.
Note: You must be logged in to clip coupons and apply promo codes. If a code doesn't work right away, try applying it a few times across different interfaces such as mobile or desktop, as some codes may not apply consistently. If issues persist, refresh the page, re-enter the code, or revisit the cart before checking out.
Thanks to Deal Hunter
Navy-Wife for finding this deal.
About this item: - Product Dimensions: 3"D x 3"W x 10"H
- 20000mAh Rechargeable Battery: Long-lasting runtime up to 60+ hours, fast 8-9 hour charging, and doubles as a power bank for phones and other devices.
- Powerful Cooling Performance: Delivers strong airflow (up to 4.7 m/s) with cordless portability, making it ideal for camping, RVs, beaches, and power outages.
- Portable & Multi-Functional: Features a carrying handle, hanging hook, and 2-level LED light for convenient use in tents, golf carts, cabins, or emergency situations.
- Compact & Durable Design: Lightweight (1.5 lbs), made from sturdy anti-drop ABS material, and easy to pack for camping, hiking, travel, or worksites.
Top Comments
If you are looking at this fan, keep a few technical details in mind to clear up some confusion in the reviews:
1. Recycled Listing (Fixed Internal Cells, NOT 2 Swappable Packs)
Many top reviews praise this fan for having "two detachable 10,000mAh batteries." That applies to an older product. The vendor swapped the listing to this new model, which features fixed, built-in internal cells. You cannot detach or swap the battery pack.
2. The 20,000mAh Configuration
To achieve the 20,000mAh rating, the manufacturer uses four larger 21700 lithium-ion cells (the thicker type, not the standard 18650 size) wired in parallel.
* Wiring four 5,000mAh cells together in parallel technically creates a 20,000mAh bank at 3.7V.
* However, basic fan circuits lack advanced cell-balancing features, meaning the individual cells will likely drift in voltage and degrade your total runtime over time.
3. Real Physical Size (about 6-7 Inch Blade)
The product descriptions emphasize the outer frame dimensions, which measure roughly 8.5 to 11 inches including the bracket. The actual internal fan blade size is only about 6 inches. It is a compact personal fan in a bulkier housing, not a large-scale air mover.
4. Real Power Consumption & Runtime Math
The official specs market a "60+ hour" battery life, but that is highly misleading for real-world use.
* The fan motor draws 10W on its highest speed setting and roughly 1.5W on its lowest.
* The 20,000mAh capacity at 3.7V equals 74 Watt-hours (Wh) of total energy.
* High-Speed Runtime: 74Wh ÷ 10W = ~7.4 hours.
* Low-Speed Runtime: 74Wh ÷ 1.5W = ~49 hours.
To get anywhere near the advertised 60 hours, the fan has to run exclusively on an ultra-low, low-airflow setting. If you use the 5W external USB jacks to charge a phone while running the fan on high, the battery will drain completely
in just a few hours.
Join The Conversation
Share your experience with the Slickdeals community
Share information with the community. Please follow our Community Guidelines and be kind!
17 Comments
Sign up for a Slickdeals account to remove this ad.
"When I received this fan I was incredibly disappointed to see that I was lied to! This fan is NOT a 20,000mah fan!! They send you 2 X 10,000mah batteries," <- in one of the reviews, but this may actually be a plus since you can charge one while using the other and keep alternating.
Sign up for a Slickdeals account to remove this ad.
I stick to my Ryobi One mini clip fan I got for $20.
"When I received this fan I was incredibly disappointed to see that I was lied to! This fan is NOT a 20,000mah fan!! They send you 2 X 10,000mah batteries,"
Our community has rated this post as helpful. If you agree, why not thank SiennaAlpaca1565
If you are looking at this fan, keep a few technical details in mind to clear up some confusion in the reviews:
1. Recycled Listing (Fixed Internal Cells, NOT 2 Swappable Packs)
Many top reviews praise this fan for having "two detachable 10,000mAh batteries." That applies to an older product. The vendor swapped the listing to this new model, which features fixed, built-in internal cells. You cannot detach or swap the battery pack.
2. The 20,000mAh Configuration
To achieve the 20,000mAh rating, the manufacturer uses four larger 21700 lithium-ion cells (the thicker type, not the standard 18650 size) wired in parallel.
* Wiring four 5,000mAh cells together in parallel technically creates a 20,000mAh bank at 3.7V.
* However, basic fan circuits lack advanced cell-balancing features, meaning the individual cells will likely drift in voltage and degrade your total runtime over time.
3. Real Physical Size (about 6-7 Inch Blade)
The product descriptions emphasize the outer frame dimensions, which measure roughly 8.5 to 11 inches including the bracket. The actual internal fan blade size is only about 6 inches. It is a compact personal fan in a bulkier housing, not a large-scale air mover.
4. Real Power Consumption & Runtime Math
The official specs market a "60+ hour" battery life, but that is highly misleading for real-world use.
* The fan motor draws 10W on its highest speed setting and roughly 1.5W on its lowest.
* The 20,000mAh capacity at 3.7V equals 74 Watt-hours (Wh) of total energy.
* High-Speed Runtime: 74Wh ÷ 10W = ~7.4 hours.
* Low-Speed Runtime: 74Wh ÷ 1.5W = ~49 hours.
To get anywhere near the advertised 60 hours, the fan has to run exclusively on an ultra-low, low-airflow setting. If you use the 5W external USB jacks to charge a phone while running the fan on high, the battery will drain completely
in just a few hours.
Sign up for a Slickdeals account to remove this ad.
Join The Conversation
Share your experience with the Slickdeals community
Share information with the community. Please follow our Community Guidelines and be kind!