As Apple's iOS software continues to be updated and released, many Apple users are worried about charging their new iPhones, and their devices will stop charging in the middle of charging. If you notice that your iPhone is like most other iPhone users,If you stop charging after 80% charge, don't worry, it's not that your iPhone is broken or malfunctioning. Instead, your Apple device is using a new Apple feature, called Optimized Battery Charging mode, to extend Battery life.What is Optimized Battery Charging?Use a machine to learn about your phone's daily Charging activities to improve your iPhone's Battery life. Historically, your iPhone has delayed charging more than 80 percent when your device thinks it's going to stay on the charger for an extended period of time. While the Machine learns to accurately predict your charging behavior, your iPhone should be fully charged when you unplug the charger.Why does the optimized battery stop charging at 80%?Apple uses lithium-ion batteries to power its iPhones. As lithium-ion batteries age, their ability to stay charged and perform at their best decreases. The two most critical factors affecting the chemical age of a battery are temperature and charging mode. To address these two issues, Apple created Optimized Battery Charging. When Optimized Battery Charging is enabled, your iPhone stops Charging at 80% to reduce the time it takes for your battery to fully charge and prevent overheating.Why do I charge my iPhone in Optimized Battery Charging mode?Optimized Battery Charging mode improves your Battery life by addressing two of the most common problems with lithium-ion Battery aging. By maintaining your phone's battery life, you can enjoy maximum performance and increased battery capacity. It also extends the life of your iPhone somewhat.How do I know that the Optimized Battery Charging mode is activated?When Optimized Battery Charging mode is activated, your iPhone will display a notification message. This message will specify when your iPhone will be fully charged. If you need to fully charge your phone before the specified time, hold down the notification and select "Charge now" in the message that appears.How do I turn off the optimized battery charging?'Optimized Battery Charging' will be enabled by default when you upgrade your iPhone to iOS 13 or later. To turn this off, visit Settings > Select battery ratio; Choose battery health. Under Battery Health, you will see Optimized Battery Charging. Here you can choose to turn off Optimized Battery Charging.Is Optimized Battery Charging also available on Android devices?Many Android phone makers, including Huawei, Samsung, OnePlus, and others, offer some battery optimization Settings. However, not everything is Optimized in the same way as Battery Charging. If you want to explore battery health and optimization features, please go to your phone Settings to find yourself, or ask the relevant customer service staff for instructions.What if there's still a problem with your iPhone's battery life?If you've been in 'Optimized Battery Charging' mode and your phone is still in poor condition, you should replace your iPhone Battery. Oriwhiz is a reliable iPhone repair parts supplier provides different repair parts for iPhone, if you would like to buy iPhone repair replacement, please feel free to click on products category and select the product you want.Oriwhiz (Shenzhen DongYe Tengfei Electronic Co., Ltd) is a professional iPhone, MacBook, iPad, iMac, Xiaomi, Huawei, Samsung, Sony, LG, Asus repair parts and repair tools supplier which has served thousands of repair shops with wholesale parts and hundreds of thousands of individual customers with the parts needed to fix their own iPhone, iPad, MacBook, and other digital devices. Welcome to contact us to get high-quality iPhone repair parts and service.