[Jeremy] is building a wireless Wii nunchuk, so he needs a small battery that won’t short out or get punctured in the confines of the controller body. A single coin cell holder is already a bit ...

As another plus, this carbon-14 is derived from graphite blocks, which are a byproduct of nuclear fission reactors. So, not only do these diamond batteries provide a new source of never-ending (at ...

[Jay Kickliter] built his own coin cell battery recharger. This won’t work on the vast majority of coin cells as they are manufactured as disposable parts. But there are rechargeable options out ...

SMK ELECTRONICS Harvestloop integrated energy harvesting module is to replace the CR2032 coin cell battery. Product combines ...

No more battery replacements. This module fits into coin cell slots, powers itself with solar energy, and enables wireless ...

LIKE BOING BOING BUT NOT THE ADS? CLICK HERE TO GO AD-FREE! Yesterday a redditor named joshcam posted a photo of a coin cell battery with purple colored dots arranged in three concentric semicircles.

A single-cell battery that is used to power wristwatches, computer clocks, hearing aids and other small devices. Also called a "coin cell," button cells look like small, squat silver cans from ...

A recall has been issued by the U.S. Consumer Product Safety Commission (CPSC) for the Fjorden iPhone Camera Grip. This ...

The coin-shaped object on the contrary is the CMOS battery, a Lithium coin cell. This is what powers the aforementioned chip/memory. While storing BIOS/UEFI preferences can be offloaded to say ...