The coupon price for 1S Electric is 33.99 USD (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood (33.99 USD)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. Price? This price is higher than average price (25.37 USD) for this item.
Link: Banggood product page
Price: 33.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): cad89c, BGc8e14f, BG53ded1, BG589b2e
(these codes were not working in latest coupon update, but you can check them out anyway)
Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for 71W 42V 1.7A Charger for ES1 ES2 ES4 M365 Pro 1S Electric Scooter is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).