Teardown of Kentli PH5 1.5 V Li-Ion AA battery

After having an entire month of dormancy on this blog, I’m finally beginning to cross off the blog posts on my “Pending” list. Last year, I made a blog post talking about Kentli’s lithium-ion based AA battery that has an internal 1.5 volt regulator. The first order never arrived, and the second one had arrived a few months ago but I never got to actually taking one of the cells apart. That changes today. Ce ...

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