Supercapacitors are definitely not the same as batteries, we all know that. They tend to have a very low operating voltage, and due to their operating principle of storing charge on parallel plates, ...

Treat your lithium polymer batteries well and they'll deliver hours and hours of flying excitement. Don't, and things can go horribly wrong. Managing Editor Josh Goldman is a laptop expert and has ...

When selecting cells for a power battery, it is useful to have the ability to quickly compare various cell technologies, and calculate the resulting pack resistance and efficiency, independently of ...