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How long does a battery last?

“If this turns out to be generally true, it would be a great advance for the community.” Since most household electronics have life spans limited by factors besides battery life, a battery that lasts for a decade or two could easily outlive the device it powers.

How long does a rechargeable battery last?

Made by accident at the University of California at Irvine while a Ph.D. student was toying with nanowires in the lab, the rechargeable battery could last for decades. The lithium-ion battery inside your laptop or smartphone is only designed to last 300-500 charge-discharge cycles, or roughly 2-3 years. It all depends on how you use it.

Can a nuclear battery last 50 years?

So yes, a small nuclear battery could last for 50 years. But it will be very weak, and it will get weaker the longer you use it. Could It Power a Cell Phone?

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