As another plus, this carbon-14 is derived from graphite blocks, which are a byproduct of nuclear fission reactors. So, not ...

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

[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 ...

[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 ...

The recalled Holosun Red and Gold Firearm Dot Sights violate the mandatory federal regulations for consumer products containing button cell or coin batteries because the lithium coin battery can be ...