I salvaged a large batch of 18650 cells from old laptop batteries and needed a way to figure out which ones were still worth using. In this video I walk through a 4-channel 18650 charger, discharger, ...

The Satechi OnTheGo 3-in-1 Charger is a chic, highly portable clutter-killing all-in-one charger for Apple iPhone, Watch and ...

"They were the hardest jerseys in football ... we were going to go out there and run the football, play great defense and hit you in the mouth. You were going to get ...

Many people base huge swaths of their lives on foundational philosophical texts, yet few have read them in their entirety. The one that springs to the forefront of many of our minds is The Art of ...

After users of Battle Born LFP batteries encountered issues such as a heavily discolored positive terminal and other signs of overheating, multiple autopsies showed that the cause appeared to be the ...

Abstract: To further improve the system integration and convenience of the battery charging system for electric vehicles, this letter proposed a multipurpose magnetic coupler-based charging solution ...

Abstract: Fast charging of electric vehicles (EVs) requires isolated ac/dc converters with a wide output voltage range of 200–1000 V. Combining a three-level Vienna rectifier (VR) with four isolated ...