Earlier quoted context omitted.
The solution is a battery you can replace, like every phone used to have. There aren’t only two solutions to this problem. (Technically you can still replace the iPhone battery, unfortunately it isn’t trivial like in the bad old days when phones didn’t have high def touch screens.)
iPhones do have replaceable batteries, only not DIY. It's like $80 w/o warranty or AppleCare. I've bought dozens of Android replacement batteries and the only batteries worth the cost of shipping were actual real OEM ones. And those always cost >$60. Knockoffs would start out decent and then die within a few weeks to months. Apple's approach gets my vote. You get the upside of built-in battery and the peace of mind w…
It really is DIY. There are thousands of guide that can be followed successfully.