Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Mcdodo 15W Transparent Magnetic Wireless Charger for iPhone 12-14 Series Ultra Thin Portable with LED Light
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($30.59): BGAMMT03
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG55afd8, BGLMQ15, BGSCM11
(these coupons are old, so probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Mcdodo 15W Transparent Magnetic Wireless Charger.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).