nuclear battery

Scientists have developed a battery that can last for thousands of years without needing to be recharged!
Nuclear waste is radioactive waste created by nuclear power plants that no one wants to keep near their homes or even carried through their communities.
Nuclear battery smaller than a coin, phone can be used for 50 years without charging
Chinese company Betavolt Technology claims to have successfully miniaturized a nuclear battery measuring 15 x 15 x 5mm, smaller than a coin, super durable and safe.
Super small nuclear battery
Widetronix, New York, has developed a betavoltaic battery that can operate for up to 25 years and can power many small devices.