I have just checked coupons. The lowest price I could get is 9.99 USD for TUERBB CC01 Car (in Banggood). You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Latest coupon code price check (UTC time):
Banggood (9.99 USD)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. Is it expensive? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal 6.99 USD)
Link: Banggood product page
Price: 9.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG293f63, BG1efbd1, BGSCM11, BG57dd0f
(these coupons are old, so probably won’t work)
Aliexpress
Click here… to search for TUERBB CC01 Car Charger on Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for TUERBB CC01 Car Charger? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).