Ultra compact and smartly designed, the GENIUS1 is a 1-amp (15-watt) device that is designed to keep 6-volt and 12-volt batteries going strong. The GENIUS 1 can charge all types of lead-acid and ...

The Ryobi cordless 18-volt file sander is on sale for $189, 61% off its regular price. This tool comes with two 18-volt, ...

The batteries are also compatible with DeWalt’s fast charger (sold separately), which can recharge each one in roughly an ...

It won’t pull much current, but it did need modification to run from half as much voltage. [Kiel] mentions that it may have been possible to crack open the LED tower and adjust the current ...

Most people don’t realize an electric vehicle (EV) needs, or even has, a conventional 12-volt battery. They’re rarely talked ...

Flip the AirTag so the silver side with the Apple logo is facing you. Use your fingertips to press down and rotate the silver ...

Recent fires in California have focused attention and fears on lithium-ion batteries. But how dangerous are these batteries ...

Whether you’re building an arsenal of battery-powered tools from scratch or upgrading your existing collection, combination tool sets are the most cost-effective way to fill a tool chest or work space ...

The Bluetti Charger 1 solves the issue of keeping your portable power stations charged without depleting your car battery.

硅电极的容量损失是由于锂化时的体积变化以及固体电解质界面形成的相关问题而发生的，这可能导致形成孤立的、不活泼的硅化锂(LiSi)颗粒。在寻求高容量电池电极的过程中，解决由于孤立的活性材料导致的容量损失仍然是一个挑战。鉴于此，斯坦福大学崔屹院士团队开发 ...

China's CATL, the world's largest EV battery producer, unveils the Freevoy Super Hybrid Battery, paving the way for an ...

Northvolt AB intends to pay its taxes that are due on Monday as the troubled Swedish battery maker strives to claw its way ...