What Battery Percentage to Charge iPhone: Best Practices to Maximize Battery Lifespan
To maintain optimal battery health for your iPhone, charge it when the battery percentage is between 20% and 80%. Avoid letting it drop to 0% or charging to 100% frequently. Use features like “Optimized Battery Charging” and avoid overnight charging to improve battery lifespan of your lithium-ion battery. Additionally, maintaining a battery level between 20% … Read more