At first glance, an outdoor watch might feel like a luxury. After all, your phone can tell the time and show a map, right? But in the hills, that’s rarely enough. Phones run out of battery, break ...

After launching a silicon-carbon battery with 10% silicon in 2024, the company this year announced a similar battery with 25% ...

From smartphones to electric vehicles, batteries single-handedly power some of the single most impactful technologies in our lives. And while batteries themselves aren’t some new technology, the ...

Battery prices saw their biggest annual drop since 2017, with lithium-ion battery pack prices down by 20% from 2023 to a record low of $115/kWh, according to analysis by BloombergNEF (BNEF). Factors ...