Good range to aim for when charging a Li-ion battery is from about 40 to 80 percent in one go. Full charge/discharge on a regular basis will put the most strain on it. This app notifies you when to plug/unplug the phone from the charger.
Healthy Battery Charging launches
Launch date
Healthy Battery ChargingExtend the android battery life by charging it optimally
Launched on April 20th, 2024