The 4680 battery was supposed to make EVs cheaper and better, but so far has proven to be more problematic than promising.

Take a closer look at the process of manufacturing battery terminals in this step-by-step journey. From raw materials to the ...

For solar charging, I used a 120W Bluetti panel (also currently 33% off), which delivered exceptional performance even in the weak spring UK sun, feeling the power station close to the maximum rated ...