The lack of a replacable battery is infuriating because it's planned obselescence of a FLIR device. I got one of the first CAT s60 phones when they came out and tolerated all the android spyware on it because I really liked having a properly ruggedized phone. Got about 4 years out of it. The flir camera I would say I used most often at night for finding my dogs poop to pick up on neighbours lawns in the dark, but I u…
All things considered, 4 years is pretty good! Someone explained to me it's more of a supply chain thing than planned obsolescence. Phone technology and batteries specifically have pretty short production lives - keeping a battery in production and in stock for long periods of time can be crippling to your product line when the competitors come out with 10% denser batteries every year.
Actual disposable batteries (remember those?) have improved dramatically over the decades but you can still put a brand new AA battery loaded with the latest 2022 tech into a remote control from the 50s and expect it to work.