At some point, the 3.6 V of a single lithium ion battery just won’t do ... The common notation for battery packs in parallel or series is XsYp – as in, the battery consists of X cell ...

[Make It Extreme] is working on a battery pack for an e-bike that has some interesting design features. The guts of the pack are pretty much what you’d expect – recovered 18650 lithium-ion ...

The 21 st century solution to this age-old problem are those lithium-ion battery jump packs. At first, these jump packs seemed too good to be true. But we tried one from a company called Micro ...

safer & as powerful as lithium A battery that's safer and cheaper than lithium-ion while offering comparable energy density? That sounds like a pipe dream. But such a battery is in fact in the ...