$25.99 – 12V 6A DIY Electronic Semiconductor Refrigerator Radiator (Banggood, Aliexpress: Simple operation / strong practicability, Dimension: 16.1x 9.8x 9.6cm, Working voltage: 12V, Working current: 6A, Fast cooling / outstanding effect (the best price with coupon)).
You can get 12V 6A DIY Electronic Semiconductor Refrigerator Radiator for $25.99 with coupon (from Banggood). Just check coupons out (with price alert and history). What is the best price?
Latest price update (UTC time):
Banggood ($25.99)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). Is it cheap? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $24.22)
Link: Banggood product page
Price: $25.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 00c906, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, 8Couponsde, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, BG8ReviTrage, Cuponation9, BG229efc, BGcoupon8off, BGGutscheine, BG8OFFCOUPON, TTBLACK5, BG589b2e, BG8FORMULAMX
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for 12V 6A DIY Electronic Semiconductor Refrigerator Radiator is here. The lowest price was: $19.99.
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)).