Latest update shows that DRVETION Electric Bike Battery 48V 10Ah for DRVETION AT20 [EU] costs 189.99 USD (in Banggood). This is EU warehouse. You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood (189.99 USD)
Banggood warehouse is located in Europe 
. There are no active coupons for this product, but the price is pretty low isn’t it? What about the price? Sorry, but there’s no price history in my database.
Link: Banggood product page
Price: 189.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG0b6328, BGBFDAY8, BGSPRING8OFF
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
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: 189.99 USD.
You can set price alert (for Banggood).