Stuff I Recommend You Use
By Arjun Panickssery @ 2023-02-07T12:18 (+12)
This is a crosspost, probably from LessWrong. Try viewing it there.
nathan98000 @ 2023-03-04T22:40 (+7)
Upvoted for curating a list of other product recommendations. Very helpful!
Chris Rouse @ 2023-08-07T13:10 (+1)
On the keychain portable charger point I can recommend Tau by Rolling Square (the same company that make the keychain cable you recommend)
Rolling Square TAU® | Keyring emergency powerbank | Integrated cables | 3 different connections | Magnetic charging dock included |