We may receive a commission on purchases made from links. Replacing a dead battery is as simple as removing the AirTag's steel cover to access the coin cell and putting in a new one. Fortunately, you ...

With adapters, you can often use Milwaukee, Ryobi, Makita, or DeWalt batteries across brands, but they carry risks like ...

Confused by kilowatts? Can’t tell an anode from a cathode? Here is a simple guide to the jargon likely to be tossed around at Tesla’s Battery Day on Sept. 22.

It is pretty hard to write about the automotive industry these days. Not because there is no news around, but because of how senseless it all seems. A good example comes from the many solid-state ...

Changing a car battery can be done in just a few steps. Always test the car battery before replacing and be sure to properly ...

Short video on replacing the rtc battery of a Taranis X9D Plus or any other OpenTX based radio. It's not a critical thing to replace, but if you want your time and date displayed correctly or logged ...

It may shock you, but on an industrial scale, electricity is rarely generated in reserve. If fuel or water power is used to generate energy, then the process can be regulated and not generate excess ...

Engineers from Australia’s Monash University have reportedly made a significant breakthrough in supercapacitor technology that they say could pave the way for next-generation applications in ...

Electric vehicle battery maker LG Chem plans to triple production capacity for cylindrical batteries used by Tesla and others, and is considering expansion in Europe and North America to meet surging ...

Beam Global (NASDAQ:BEEM) shares surged after the company announced it received a new U.S. patent for its Smart Phase Change Composite (PCC) material, which is designed to improve lithium-ion battery ...

Apple manages to hold onto its recent repairability record with the latest iPhone Air, which maintains a provisional 7 out of 10 in iFixit's teardown. As seen in the teardown, the iPhone Air can ...