Our friend Andy Slye put together this highly informative video breaking down the details about the different batteries Tesla uses in its cars. Beginning in 2022, there are now three different ...

In the second part of the Tesla 4680-type cylindrical battery cell teardown and analysis, The Limiting Factor presents the initial specs and findings. While the teardown video was very interesting, ...

Part of Diodes’ RobustISO family, the API782x series of dual-channel digital isolators delivers 5.7-kV RMS isolation for 1 minute per UL 1577. The devices offer reliable protection for digital control ...

Scientists have created an anode-free sodium solid-state battery. This brings the reality of inexpensive, fast-charging, high-capacity batteries for electric vehicles and grid storage closer than ever ...

This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed. The above button links to ...

This article was updated with new information in December 2025. A vehicle’s performance starts–no pun intended–with its power source, making battery care one of the most important—yet ...

We've tested hundreds of laptops to find the ones that last the longest between charges. These battery-life champs will easily take you through a day of work or school, plus an evening's entertainment ...

Macworld compares MacBook battery capacities across Air, Pro, and Neo models, revealing that 16-inch MacBook Pro models offer the highest capacities up to 100Wh. M-series chips significantly improve ...

Nobody wants to find out that the battery on their AirTag is dead when they really need it. So, it's prudent to keep tabs on the battery status and replace it when it starts getting low. Unfortunately ...

A battery is a device that stores energy in chemical form and can convert it into electric energy through electrochemical reactions. A molecular engineering strategy using dipolar self-assembled ...

Solar panels don’t always generate the most electricity when you want to use it. You can send excess electricity back to the National Grid, and use mains ...