EU Plug, Max Payload: 100kg, Maximum Mileage: 45km, Charging Time: 8-9 hours, Input Voltage: AC 100-240V, Battery Capacity: 12.8Ah, Maximum Speed: 25km/h, Battery Rate: 474W.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Updated:
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Electric Scooter M365 Pro 2019 EU Plug? There we go. The lowest price was: $519.99.
Price records source(s): Gearbest
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).