Max load 120kg, Torque 12N·m, Battery capacity 36V/6.4Ah, Battery weight 1.3kg, Charging temperature 0℃-45℃, Gross weight 23kg, Carton Size 790*400*560mm, Power consumption 0.2-0.3 WH per charge, Charging hour 3-5 hours, Net weight 18.8kg, Rated input 100-240V 50/60Hz 2.0A, Max speed 25Km/h, Rated output 42V/1.5A, Max mileage Electric 15km/PAS 50km, Rated voltage/Wattage 36V/250W, Charging current 2A max, Battery lifespan 500 times.
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Aliexpress
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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 Europe 
. I couldn’t find any coupon for this product on latest product update. Uhm… There’s no price history (in my database) for this product right now.
Link: Banggood product page
Price: $-3
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!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGOBS6EUXM, PICODICOM, BGOBS6EU, bGpAnDacHeCk, 7bcdf9, BG9AOS6, BGOBS6CZ, BGEBSC15, BGCi6J, BG106SI, BGNS659, BGReLU6, BGFRi420, BG10OFFAFF, BGwhielabel, BGJURN12T, BGSUPPER77S6, BGOBTS6P, BGPMSODIV, BGISSA79L6, BGf7b31e, BG12c4a3, BGc9cbb0, BG84a3d7, BG80417e, BGe1643e
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history is not available for this item (not enough database records)! The lowest price was $599.99 though.
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)).