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  1. Z

    The effects of 4 years of calendar aging on a large sample of CALB L135F72 cells.

    There is endless discussion these days here about the effects of calendar aging on cells. Even more so with cell cycle lifes hitting 15000 cycls or more. Unfortunately there is a lack large scale testing as it is both expensive and time consuming. Well through my job I was given a rare...
  2. Z

    HLY Lithium Manganese Iron Phosphate 26700 Cells

    Seeing as LMFP cells are still mostly an upcoming chemistry, I figured I would try to be ahead of the game and test out some of what seems to be the first LMFP cells on the market. Hui Li Yuan (HLY) is generally a smaller NCM and LFP cylindrical cell manufacturer, recently however they've...
  3. Z

    Energy Technology NA-32205 8Ah Sodium Ion Cell Datasheet

    While a cell of this size probably isn't the most popular format, it is first Sodium Ion Cell Datasheet I have that is shareable. It was translated via google PDF translate before I got ahold of it sadly. Figured this would be enough of a interesting topic to post a whole thread.
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    Upcoming Sodium Ion Batteries

    Seeing the discussion about these batteries start to come up. I figured I'd share what information have about these cells coming up. So far 4 manufactures have publicly shown off their cells. So far Hina, CATL, Higee and Highstar have announced their cells. Sadly I do not have full specs that I...
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