Input Voltage: 100V-240V, Battery: 5.0Ah, 18650 14series, Motor Power: 250W, Max Load Capacity: 68kg, Gradeability: 20 Degree, Body size (Unfolding): 900x420x(760-970)mm, Frequent: 50Hz/60Hz, Mileage: 10-15km, Body size (Folding): 810x420x290mm, Turning Angle: Full angle, Max Speed: 23km/h, Shaking Absorb: Yes, Output voltage: DC29.4V 2A, Material: Aluminium.
You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
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 code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. I don’t want to misguide you about the price. I don’t know if it’s good, because I don’t have enough records in my database…
Link: Banggood product page
1. ($265.97): BGAFF7OFF
2. ($276.99): 7bcdf9
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): Wholesale20
(probably won’t work, but you can try them out)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: $194.99.
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)).