AppleWatch Ultra (Series 1). Watch only charges to 80%, then drains to less than 10% in only a few hours. Reply reply jaycawley05 • The battery drain is happening all over since the Apple 10.1 update!!! Okay I have an Apple Watch Ultra that normally lasts 3 days without me charging Yet with this update, it can’t even sleep track (with ChargeAbout 1 hour to 80% About 1.5 hours to 100%. Charge times are from 0–80% and 0–100% using the included Apple Watch Magnetic Fast Charging USB-C Cable. Testing conducted by Apple in August 2023 using preproduction Apple Watch Ultra 2 (GPS + Cellular) paired with an iPhone; all devices tested with prerelease software, Apple Watch GoodMeasures. Limiting a charge works because phone batteries hate being completely full or empty, and they are also damaged when charging over 80 percent while hot. This is why fast chargers dump power into a battery up to 80 percent and then slow to a trickle for the final 20 percent. "Fast charging heats up the battery more than Basedon your usage patterns, your watch might charge to 100% on some days, and less on others. To turn off Optimized Charge Limit on Apple Watch Series 9 or Apple Watch Ultra and later: Open the Settings app on your watch. Scroll down, then tap Battery. 3 Tap Battery Health. Turn off Optimized Charge Limit. Ratherthan keeping your battery at full charge, your Apple Watch will learn from your charging habits and hold the charge at 80% and will only jump to 100% right before you wake up in the morning. Level1. 37 points. As on your iPhone optimized battery charging gets to know your charging routine so it knows when to charge to 100% Apple Watch is designed to only charge to 80% until it recognizes your charging routine. Posted on Nov 30, 2022 7:45 PM. View in context. Liz 2 years ago 137 1. My Apple Watch will not charge My Apple Watch will not charge at all I have tried a different charging cable and nothing. I have changed outlets and still nothing. I had noticed that the battery had not been lasting as long recently but it always charged. Whenoptimized charging is on, your watch might only charge to about 80% and delay charging past that. Apple turns on Optimized Battery Charging by default in watchOS 7 and later. Unfortunately, it can interfere with your watch’s full charging, especially if you charge it at a different time than you normally do. Vay Nhanh Fast Money.

apple watch only charges to 80