this post was submitted on 15 Sep 2023
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[โ€“] hansl@lemmy.world 0 points 2 years ago (1 children)

There are other ways to store energy than batteries.

[โ€“] Wilzax@lemmy.world 1 points 2 years ago

No, the definition of a battery is a device that stores energy. Not all batteries are electrochemical cells, but any way you store energy is a battery.