Does the iPhone 14 have to run out of battery before recharging?
Sep 27, 2022| After Apple added fast charging technology, do you still use the old habit of waiting until the battery is exhausted before charging?
Some users believe that this can reduce the number of charging times and improve battery life.
Actually not, in Apple's words "you can charge the Apple Li-Ion battery anytime and anywhere". Because Apple Li-Ion batteries work in charge cycles, not times.
To put it simply, for example, if you use the iPhone 12 today until the evening, it consumes 20% of the power, and there is still 80% of the power left, so you can fully charge it.
The next day I went out to play, it consumed 80% of the power, and the remaining 20% of the power was fully charged. Then the total discharge capacity of the iPhone in these two days will reach 100%, thus completing a charging cycle in 2 days.
One charge cycle does not necessarily equal one charge.
The iPhone charging cycle is 500 times, but battery wear and tear is related to many factors and the environment. It does not mean that 100% of the battery of each device has a lifespan of 500 cycles.
In summary, it is suggested that the battery can be charged at a minimum of 20%, and there is no need to drain the battery.




