From laptops and cell phones to vapes and electric vehicles, most people are surrounded by lithium-ion batteries daily.

Fast charging, a sought-after feature in smartphones, often raises concerns about its impact on battery health. Does it affect its performance and lifespan? How does it work, and what are the best ...

Most of us — casual users and enthusiasts alike — are forever searching for smartphones with the longest battery life. And while fast charging keeps us topped up every day, the absence of replaceable ...