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Tiny Coin-Sized Battery Lasts 50 Years Without Charging

Imagine a battery the size of a coin that powers your devices for 50 years—without ever needing a charge

MSM Riham
MSM Riham
September 25, 2025Updated May 8, 20261 min read
Tiny Coin-Sized Battery Lasts 50 Years Without Charging

Imagine a battery the size of a coin that powers your devices for 50 years—without ever needing a charge! China’s latest nuclear breakthrough, developed by Beijing-based firm Betavolt, has created a tiny powerhouse called a betavoltaic battery. It uses radioactive decay from isotopes like Nickel-63 to generate a steady electric current, no wires or recharging needed. We’re talking endless energy for decades!

This tech has been in development for years, with Betavolt and Northwest Normal University pushing the boundaries of nuclear battery lifespans up to 100 years.

‘This is a game-changer for sustainable energy,’ said a spokesperson from Betavolt, highlighting its potential to revolutionize small-scale power.

Tech enthusiasts online are buzzing, with one viral tweet calling it ‘the future of gadgets—imagine never charging your phone again!’

Could this be the key to a wire-free, endless-energy world? From pacemakers to space tech, the possibilities are staggering. What would you power with a 50-year battery? Let’s talk in the comments!

Sources: popularmechanics

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