Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
More on Aliexpress… Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe . There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (38.06 USD): BG589b2e
(CouponsFromChina.com tip: just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGc7d504, BGe61ce6, BGa1d89f, BG6c1dd6, BGAHPU13, Cuponation9, BG8ReviTrage, BGeaf456, TTBLACK5
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for 3-in-1 Mini Air Cooler 20000mAh [EU].
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).