ATM you can buy For DRVETION AT20 for 279.99 USD (in Banggood). It is from European warehouse! You can create price alert here, copy coupons and view price history. What is best price?
Latest coupon and price update (UTC):
Banggood (279.99 USD)
Banggood warehouse is located in Europe 
. I don’t think there is an active coupon right now – at least in my database. But wait a sec… Is it a good price? I don’t really know if this price is reasonable, coz there’s no price history in my DB.
Link: Banggood product page
Price: 279.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGe617d5, BGBFDAY8, BGSPRING8OFF
(probably won’t work, but you can try them out)
Aliexpress
Click here… to search for DRVETION Electric Bike Battery 48V 15Ah for DRVETION AT20 [EU] on Aliexpress
Here are coupons that you can use.
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: 279.99 USD.
You can set price alert (for Banggood).