At some point, the 3.6 V of a single lithium ion battery just won’t ... one that’s most often actually put on product and battery labels. On one hand, the labelling is great.

You can make your own lithium-ion batteries if you have a source for individual cells and a control board to match your desired voltage levels. [Bill Porter] put together a quick tutorial where he ...

The CPSC notified Apple that AirTag was in violation of warning label requirements related ... for securing the AirTag’s lithium coin cell battery; however, the units imported after the March ...

The Office of Compliance and Field Operations of the U.S. Consumer Product Safety Commission (CPSC) has issued a “Notice of ...