Experts at Northwest Normal University in China have an uncommon invention: a small nuclear battery that can power pacemakers ...

A research group from the Institute for Energy and Nuclear Research (IPEN) in São Paulo is betting on a new battery design that uses lead and carbon nanoparticles and features innovative architecture ...

The battery simply provided power for the car’s starter motor when starting or to run the small number of accessories ... what was wrong with the good old lead acid wet cell?