Xiaomi ZMI 10000mAh WBP01 Power Bank 22.5W Wireless Charger (Banggood, Aliexpress: Input Interface: USB-C, Battery energy: 37Wh 3.7V 10000mAh, Model: WBP01, Brand: ZMI, Rated Capacity: 5500mAh(5.0V/3.0A), Material: PC+ABS, Battery type: Lithium ion Polymer Battery, Output: USB-A/USB-C (the best price with coupon)).
Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
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. We have found one coupon for this product!
Link: Banggood product page
1. ($44.17): BGCCARG
apply code in your basket (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): BGZMIGreen, bgshOOp10, BGAFF10OFF, BgoFErTaSchInA10, BgcLuBofErtA10, BG11ZMI10000, BG15POWERBANK, BGCuponation10, 13f142, BGHONEY2110, BANGGOODSD, 6GSGIT
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi ZMI 10000mAh WBP01 Power Bank 22.5W Wireless Charger? There we go. The lowest price was: $27.99.
Price records source(s): 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)).