At a glance we can see the major components you’d expect in a discharger: a fairly simple PCB, four ceramic power resistors, a holder for a single 18650 cell, and a rocker switch to connect it ...

you’ve probably run into 18650 batteries. You often find these inside laptop batteries and –famously– the Tesla electric vehicle runs on a few thousand of these cells. The number might seem ...

They were all no-name 18650 lithium ion cells, and I measured the capacity to be about 2,000 mAh. I suspect these may be old "recycled" cells or possibly seconds, as I'd expect the capacity of ...

JP30 is proof that significant advances can still come in smaller sizes. Chinese company achieves impressive feat with tiny ...

For this and other reasons, Electro Energy is happy to announce that after twelve months of intensive effort, they have completed the largest manufacturing facility for 18650-type cells outside Asia.

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