other factors like usage time, intensity of use, and charging habits also have effects on the lifespan, so it’s hard to compare one person’s experience to a single other persons and draw a conclusion that’s anything other than anecdotal without some very specific controls.

what i do know for certain is that the heat generation from wireless charging has been long studied, and so has the effect of those heats on li ion batteries.

pubs.acs.org/doi/10.1021/acsenergylett.9b00663 www.sciencedirect.com/…/S1002007118307536