While lithium extraction technologies generally focus on ways to get the essential metal out of the ground, there’s another source to mine: existing batteries that no longer work. A new technique could now make that process economically viable.

  • Septimaeus@infosec.pub
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    2 days ago

    In case anyone’s curious: it is likely a cell wrapper misprint/typo.

    4300mWh AA lithium ion cells are a standard extended-life chemistry. 2866 mAh is their actual rated capacity.