Typically, a modern phone battery's (lithium-ion) lifespan is 2 – 3 years, which is about 300 – 500 charge cycles as rated by manufacturers. After that, the ...
Turn on battery saver or low power mode. Some Android phones come with a battery saver or low power mode, which helps a charge last longer. · Avoid actions that ...
For maximum lifespan when rarely using the battery, set Custom charge thresholds to start charging at 40% capacity and stop at 50%, and keep the ThinkPad cool.
New iPhones typically come with a 100% capacity, but charge cycles and potential damage (like exposing your phone to extreme temperatures) reduce the capacity.
There are two simple ways you can preserve battery life — no matter how you use your device: adjust your screen brightness and use Wi‑Fi. Dim the screen or turn ...
You can expect that after about 3–4 years you'll be around 60% max capacity. That's around the time you probably want to be looking at replacing something.