Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe . One coupon is available. Cool!
Link: Banggood product page
Coupon (299.99 USD): BG4aa816
(CouponsFromChina.com tip: this code has to be applied 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): 6GSGIT, BGb772c7, BG46e169, BG72a9dc, BGac17ec, BG43564f
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for Hopthink HT-T4 350W 36V 10Ah 8.5in Electric Scooter [EU].
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).