Iphone 8 Fast Charging Time. Fast charge works whether the. The standard 5W adapter takes 35 hours or more to charge an iPhone 11 entirely.
Your iPhone uses on-device machine learning to learn your daily charging. With iOS 13 and later Optimized Battery Charging is designed to reduce the wear on your battery and improve its lifespan by reducing the time your iPhone spends fully charged. This will charge the device much faster but still safely.
Some iPads come with a 12W charging block so this can be used to speed up your iPhones charging time.
Some observations about fast charging the iPhone 8. Results time depends on charger a lot. According to Apple you can use your iPhone at a temperature range of 0 and 35 C 32 to 95 FA study from Battery University shows that some Li-Ion packs temperature may rise with up to 10 C 50 F the average is about 5 C 41 F. Its the same old standard USB charger thats been shipping with iPhones for years and in 2017 it is slowThere are faster charging options and the newest iPhones support one called USB-C Power Delivery.
