Ninebot ES1 Electric Scooter (Banggood, Aliexpress: 5.2Ah Li-ion battery, 187Wh, 25km mileage, 45km with expansion battery, Maximum Speed: 20km/h, Max Payload: 100kg (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
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.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($529.21): BGEBSC15
2. ($553.99): 7bcdf9
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): PICODICOM, c40a7e, d300f6, BGES1KOD, BGNBES1CN19, 5d1752, BGNBES1CN11, BGNBES1CNB5, bGpAnDacHeCk, BGNBES1CN, issames1cn, BGSS20SW, BGAFF7OFF
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Ninebot ES1 Electric Scooter. The lowest price was: $289.99.
Price records source(s): Gearbest, Banggood
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)).