Battery life is affected by many factors such as usage, weather, charge cycles, etc. For example, according to Apple, iPhone batteries are expected to last at least 500 full charge cycles, and if you charge your phone at least once every day, you will see a noticeable decrease in performance after 8 months, 16 months and 32 months.
Now let’s get to the burning question: can any battery last forever without recharging? The answer is yes, and it sits on a shelf in the lobby of the Clarendon Laboratory at the University of Oxford in the UK.
The device, officially known as the Clarendon Dry Pile, consists of a suspended metal ball that moves back and forth between two small bells. A ball hitting the bells makes a ringing sound. Even though it looks like a simple device, it is far from it....<<<Read More>>>...
