explainers
Why Do Phone Batteries Degrade Over Time?
Your phone battery isn't failing because of bad luck. Here's the chemistry behind why lithium-ion batteries lose capacity and what actually extends their lifespan.
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Lithium Ion
2 articles tagged with "lithium ion"
tech answers
Why Is My Phone Battery Dying So Fast in Cold Weather?
Cold temperatures slow the chemical reactions in lithium-ion batteries, reducing available power and causing your phone to die faster or shut down unexpectedly in winter.