Panasonic has said demand for backup batteries is rising quickly, and it is largely driven by the expansion of AI infrastructure that requires stable, continuous power. It has already allocated around 80% of its planned output to existing customers, leaving only a limited share for new buyers attempting to scale systems.
Honestly? I’m on the 3rd cycle with my AAAs (used for an MP3 and small electronics) and the 2nd for my AAs.
I’ve not noticed them lasting less, and I’ve already made back what disposables would cost.
Bonus: I charge them at work because why not.