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The iPhone 3GS is powered by an internal 3.7 V 1220 mAh rechargeable lithium-ion polymer battery and is designed to retain up to 80% of its original capacity after 400 full charge and discharge cycles. A battery life indicator in percentage was also exclusive to the iPhone 3GS.
A charge cycle is the process of charging a rechargeable battery and discharging it as required into a load.The term is typically used to specify a battery's expected life, as the number of charge cycles affects life more than the mere passage of time.
The iPhone, developed by Apple Inc., is a line of smartphones that combine a mobile phone, digital camera, personal computer, and music player into one device. Introduced by then-CEO Steve Jobs on January 9, 2007, the iPhone revolutionized the mobile phone industry with its multi-touch interface and lack of physical keyboard.
Turn On 'Power-Saving' Mode. Most smartphones come with a low or battery-saver mode that can help conserve battery life when its running low. When activated, power-saving mode reduces the phone's ...
Closing Apps to Save iPhone Battery Life Is a Myth. 4) Don't let apps track your location GPS is another major battery sucker. You can deactivate the option to share your location from Settings ...
Capacity loss or capacity fading is a phenomenon observed in rechargeable battery usage where the amount of charge a battery can deliver at the rated voltage decreases with use. [ 1 ] [ 2 ] In 2003 it was reported the typical range of capacity loss in lithium-ion batteries after 500 charging and discharging cycles varied from 12.4% to 24.1% ...
The analyst said Apple should be on the cusp of a multi-year replacement cycle for the iPhone after the iPhone maker delivered a solid third-quarter iPhone-driven EPS beat with continued services ...
The company stated that its goal was to "deliver the best experience for customers, which includes overall performance and prolonging the life of their devices", and explained that "lithium-ion batteries become less capable of supplying peak current demands when in cold conditions, have a low battery charge or as they age over time, which can ...