MoveSpeed 45W 20000mAh Power Bank 22.5W PD [EU] (Banggood, Aliexpress: Micro Input: 5V/2.4A; 9V/2A, Battery power: 20000mAh, Brand: Move speed, Total Output: 5V/3A (MAX), USB-A 1 Output: 5V/3A; 9V/2A; 12V/1.5A, Execution standard: GB/T35590-2017, Type-C Output: 5V/3A; 12V/3A; 15V/3A; 20V/2.25A, USB-A 2 Output: 4.5V/5A; 5V/4.5A; 5V/3A; 9V/2A / 12V/1.5A, Type-C input: 5V/3A; 9V/3A; 12V/3A; 15V/3A;20V/1.5A, Model: YSPBK20-45 (the best price with coupon)).
Get coupons, create price alert or check price history out! You probably want to know what is the best price?
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 really know if this price is reasonable, coz there’s no price history in my DB. There is one great coupon!
Link: Banggood product page
1. ($52.19): BG04139f
coupon code has to be applied in shop’s 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): BG090cd7, BG60a29d, TTBLACK5, BG34b4f9
(these coupons are old, so probably won’t work)
Price history and price alert
There is only one database record (it was for $39.99), so you can’t see price history chart.
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)).