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tech / rec.photo.digital / Re: Camera batteries. 5% improvement a year in the last 10 years??!

Re: Camera batteries. 5% improvement a year in the last 10 years??!

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https://news.novabbs.org/tech/article-flat.php?id=14685&group=rec.photo.digital#14685

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From: bitbucket@blackhole.com (Alan Browne)
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by: Alan Browne - Sat, 23 Sep 2023 13:40 UTC

On 2023-09-23 05:31, RichA wrote:
> Looking at camera batteries, is there any evidence of this? I assume by improvement, they mean capacity per volume. Since batteries have shrunk considerably in most cases since mirrorless small bodies replaced larger DSLRs, it's hard to tell. I guess you could weight them.

63% improvement in 10 years sounds like a lot but not implausible.

Note that power density is measured in both Wh/volume and Wh/mass
depending on what is important (often both) to the system.

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Subject	Author
Camera batteries. 5% improvement a year in the last 10 years??!	Alan Browne