ELI5, how do devices that use batteries, like phones, know the percentage of the charge remaining? 649 viewsJanuary 3, 2024 Question90.88K April 24, 2021 0 Comments ELI5, how do devices that use batteries, like phones, know the percentage of the charge remaining? In: Technology 5 Answers ActiveNewestOldest Anonymous Posted April 24, 2021 0 Comments the less charge a battery holds, the less voltage it outputs. the device just checks the voltage and determines the percent. You are viewing 1 out of 5 answers, click here to view all answers. Register or Login
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