Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label solid state batteries. Show all posts
Showing posts with label solid state batteries. Show all posts
24 Mar 2026

Donut batteries - really a solid state battery with no lithium?

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For weeks I have been following the 2 bit Da Vinci videos on the Donut batteries recently announced. It really looks as if this is real. I t...
23 Mar 2026

Solid state batteries - almost there

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In my view these are almost there.  By next year probably several companies will be launching EVs with huge ranges and fast charging times....
20 Mar 2026

Solid state batteries

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Recently there has been a great deal of excitement over Donut batteries and their claim to have produced a solid state battery with some rem...
11 Jan 2026

Solid state batteries?

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The "holy grail" of EV batteries is greater range, costs lower than lithium ion, no rare earths, fast charging times, long life an...
3 comments:
10 Nov 2025

Solid state batteries

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Most agree that electric cars are not there yet.  Early adopters have to contend with lithium-ion batteries, where lithium is in short suppl...
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Roger G3XBM
Burwell, Cambridge, United Kingdom
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