Is It Bad To Charge Apple Watch Overnight. Lets get started with some basic fundamentals. Any charging devices other than Apples own cannot be trusted completely in regards to quality durability and performance and may even end up damaging your Apple Watch in the long run.

If any such alternative charging band or solution does make its way into the market in the future it would be wise to use it only if it is verified or. Under normal operation Apple Watch cannot be overcharged and the battery will not suffer any harm from regular overnight charging. Also modern iPhones well not that modern actually from.
According to Apple 1 one can expect it to take 90 minutes to charge an Apple Watch battery from 0 to 80.
Lets get started with some basic fundamentals. 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. As Brian Wright points out in his excellent answer however there are a small number of Apple Watches that may experience a problem. Lets get started with some basic fundamentals.

