If you’d like to fix or even diagnose anything involving electricity – whether it’s the energy that surges through a car, ...

Any time you buy online from an unauthorized retailer, there are some risks involved. Here's how to tell if your Ryobi ...

The Battery Capacity History section shows how the capacity has changed over time. On the right is Design Capacity, or how much the battery was designed to handle. On the left is Full Charge Capacity, ...

But the most prevalent fake batteries, Pecht says, are homemade creations. Counterfeiters can do this in make-shift environments because building a lithium-ion cell is fairly straightforward. With an ...

Data shows that Tesla Model 3s with LFP batteries retain more range over time than similar models with other chemistries.

They have better and more efficient thermal management, so they keep the battery from damage from extreme temperatures ...

Mellow Labs] wanted to grab a multimeter that could do Bluetooth. Those are cheap and plentiful, but the Bluetooth software was, unsurprisingly, somewhat lacking. A teardown shows a stock ...

Gold is pausing near $4,200, and if this is a B-wave bounce, I’d expect to see prices begin to roll over soon. Silver tested the October high and then reversed. A close below $52.00, with ...

Trickle charging happens when your smartphone or tablet charges fully but remains plugged in, getting small amounts of electricity to keep its battery at 100%. If you plug in your tablet each night ...