Double USB interface, Capacity (mAh): 10000mAh.
Go down and check coupons out. Remember to check price history if it is available. 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 and price update (UTC):
Banggood
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it?
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): 502C6B, ineedit2, aff7off, a3c099, e2bcea, XiaomiBank, a2fsre, 03d644, BG1mahmi, 2019SPEDM, BG1w1bn, BG3CSUM, BGmi1wnb, bgssaff9, BGaDmITAd, BG10KRA, 0e7f33, BGXMPB1W, FBCOUPON1, BG8XiaomiCNBank, BGAFF10OFF, BGXiaominewES, BgoFErTaSchInA10, BG10Xiaomibank, BG10XiaomiBankCZ, BgcLuBofErtA10, BGXiaomi30BRC, BG11Xiaomi10000, BGCuponation10, BG3Xiaomi15ES, 13f142, BGHONEY2110, BG9E80BB
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Xiaomi PLM09ZM 10000mAh Power Bank 2 ($-3)
2. Europe – Xiaomi PLM09ZM 10000mAh Power Bank 2 [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi PLM09ZM 10000mAh Power Bank 2 Silver. The lowest price was: $14.59.
Price records source(s): Gearbest, 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)).