You may have seen magnetic tip adapters that attach a USB-C cable and turns one end into a magnetic quick release, much like what we saw in Apple’s defunct MagSafe cables.
Magnetic charging cables never really took off. Apple’s MagSafe ... adapters for USB-C, Lightning, and Micro-USB, I can pretty much charge every device I own from one cable.
Qi2 has now become widely established and can now also be found in more affordable segments. The 10K power bank from ESR ...