I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight ...

Consumer electronics and energy storage are experiencing rapid growth, largely due to the high efficiency of rechargeable batteries. The cylindrical lithium-ion battery—most famously the 18650 format ...

From March 24 to 26, BAK Battery showcased its new 2170-50D2 model along with its full range of tabless 18650 and 2170 series ...

[Alex Hao] and [Andreas Bastian] of Lumafield recently visited with [Adam Savage] to document their findings after performing X-ray computed tomography scans on over 1,000 18650 lithium-ion batteries.

This summer, we saw the WHY (What Hackers Yearn) event happen in Netherlands, of course, with a badge to match. Many badges these days embrace the QWERTY computer aesthetic, which I’m personally ...