Baseus 30W 76Wh 20000mAh Power Bank (Banggood, Aliexpress: Model PPTSZ2030, Rated Capacity 12000mAh, Material PC+ABS, Color Blue, Weight 370g, Capacity 20000mAh, Brand Baseus, Size 104*78.1*33.9mm, Battery Type Lithium-ion Battery, Energy Conversion Rate ≥75%, Output “Type-C: 5V=3A; 9V=3A; 12V=2.5A; 15V=2A; 20V= 1.5A
USB: 5V-=3A; 9V=2A; 12V=1.5A; 10V=2.25A (SCP)”, Input 5V=3A; 9V=3A; 12V=2.5A; 15V=2A; 20V=1.5A (the best price with coupon)).
Check coupons or create price alert down below. 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. I don’t think there is an active coupon right now – at least in my database.
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/feV
Old coupons (from the oldest to the newest): BGCAPITALOS8, BG8FORMULAMX
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Baseus 30W 76Wh 20000mAh Power Bank is here. The lowest price was: $49.99.
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)).