Aliexpress
Click here… to search for Xiaomi FIMI X8 SE Black 11.4V 4500mAh RC Battery [EU] on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Xiaomi FIMI X8 SE Black 11.4V 4500mAh RC Battery (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. There are no coupons available at this moment in Banggood. This is new product in my database, so I don’t know if this price is good.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGX8SEBB, BGCITYADS2019, AFfbG10, BGVDay10%off, BGAFF10OFF, bGhOnEy10
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Xiaomi FIMI X8 SE Black 11.4V 4500mAh RC Battery (-3 USD)
Price history and price alert
Well, you won’t see price history chart, coz we have only 1 database record for this item (and price was 74.99 USD).
You can set price alert (for Banggood).