Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. This story has been updated. It was originally published on 8/23/17 ...

When charging multichemistry batterieswith different cell capacities, the batteryvoltage can be higher or lower thanthe supply voltage at various stages ofthe charging. Thus, the supply voltageneeds ...

When you need to keep your electronics going but want to be more environmentally conscientious, finding batteries that meet both your needs can feel challenging. However, thanks to the team at Linogy, ...

We may receive a commission on purchases made from links. Customers know Ryobi tools for their highlighter-green color (an abrupt color change from the blue of older models) and their reasonable ...

The increasing dominance of lithium cells in the market place leave our trusty NiMH cells in a rough spot. Sure, you can still get a chargers for the AAs in your life, but it’s old tech and not ...

One of the biggest benefits of cordless power tools is the lack of a cord. But the necessary power has to come from somewhere, which is where rechargeable batteries come in. Like many other cordless ...

Porter-Cable 20V MAX Lithium-Ion batteries are known for their excellent performance and durability. However, like any other battery, they can sometimes face charging issues. In this article, we will ...