So I bought the ZMI QB820 from this deal about 6 years ago, and it's finally kicked the bucket. Pretty happy for <$60.
The natural successor seems to be the ZMI 20, which is higher capacity, higher wattage, and has two USB-C ports, but it's at least $130, or $160 if you miss the brief sales.
There's just so many dodgy-seeming brands now and I'm overwhelmed. What options are there for reliable 20,000mAh power banks that are well under $100?
I've had good luck with Baseus.
https://www.ebay.com.au/itm/314469276529?mkcid=16&mkevt=1&mk…