When I was updating this page the price was 283.12 USD for X20 48V (in Banggood). This is EU warehouse. Just check coupons out (with price alert and history). Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood (283.12 USD)
Banggood warehouse is located in Europe 
. I can’t find any active coupons for this product in Banggood. What about the price? I can’t tell you if this price is good – not enough records in my database, so I won’t judge.
Link: Banggood product page
Price: 283.12 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Aliexpress
Click here… to search for ENGWE X20 48V 7.8Ah Electric Bike Battery For ENGWE X20 [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: 281.66 USD.
You can set price alert (for Banggood).