While some battery warmth is normal during use, excessive heat can be a sign of serious issues that might impact both ...

Image: The Portege Z40L-N offers a “self-replaceable battery.” This is the new Dynabook Portégé Z40L-N, and it’s not quite ...

If you don't think B batteries exist, you're not alone. The truth is, they're real, but just a lot less common than other ...

Dynabook's latest business laptop features the latest Intel Core Ultra Series 2 processors and a user-replaceable battery ...

The older and slower your laptop is, the more important it is to keep it maintained for optimum performance. Lithium-ion batteries all have a finite number of charge cycles before they start to ...

Lithium Ion batteries have entered our lives and homes very quickly in the last few years. They power smart phones, laptop computers, power tools, bikes, scooters and electric cars. These batteries ...