I salvaged a large batch of 18650 cells from old laptop batteries and needed a way to figure out which ones were still worth ...

The chargers can ignite or cause connected batteries to catch fire, posing a risk of serious injury or death. Nationwide ...

This recall involves battery chargers, model T400, sold under the brand names "HTRC" and "Haisito." The recalled chargers are black with a touch screen, and the model number T400 is printed on the ...

Thousands of chargers sold nationwide are being recalled following explosion reports and 12 incidents of property damage totaling $224,000.

Travelers will soon face restrictions on how many portable chargers they can carry on a flight as airlines continue to try to ...

The answer seems to be yes! Knowing what I now know, the Zepath 3600mWh is the only rechargeable lithium-ion AA I’d buy for ...

Real-time charging speeds, temperature monitoring, and 100W fast charging in a compact 4-port GaN charger with a built-in ...

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

The Galaxy S26 Ultra introduces Samsung’s fastest-ever 60W USB‑C charging. Here's everything you need to know about the ...

Researchers have uncovered the mechanical properties of the nanoscale "thorns" that develop inside lithium-ion batteries, which can cause them to short circuit and die – or worse, such as ...

Thanks to a huge solar array and a 3.4 MWh battery, this California EV charging station doesn’t need a grid connection.

The sun is finally making a comeback, which means festivals, garden parties and – most thrillingly of all – the prospect of harvesting free electricity from the sky using one of the best portable ...