I suggest that you leave your Apple Watch on the charger for at least 2 hours. It should start automatically during that time, once the battery is sufficiently charged.
How do I turn on my dead apple watch?
Perform a force restart
Press and hold the two buttons (the larger, circular Digital Crown and the smaller oblong Side Button) simultaneously for 10 to 15 seconds. After the Apple logo appears, release the buttons and wait another few seconds. When the watch turns back on, it should work smoothly again.
How long can Apple Watch stay dead?
You can also save battery life by turning off workout mode, disabling “Background App Refresh,” and turning on the “Reduce Motion” feature. Your Apple Watch should last up to 18 hours before it requires charging, but if that’s not the case, here’s seven ways to extend its battery.
How do I know my Apple Watch is charging when its dead?
Look at your Apple Watch display. If there is a lightning symbol, that means that your watch is charging. If you start charging your watch when the battery is completely depleted, it might take a while for it to turn on and display the charging symbol.
How do I know when my Apple Watch is charging when its dead?
You hear a chime when charging begins (unless your Apple Watch is in silent mode) and see a charging symbol on the watch face. The symbol is red when Apple Watch needs power and turns green when Apple Watch is charging.
Is it bad to leave Apple Watch uncharged?
Therefore, we recommend the following: Do not fully charge or fully discharge your device’s battery — charge it to around 50%. If you store a device when its battery is fully discharged, the battery could fall into a deep discharge state, which renders it incapable of holding a charge.
What happens if you leave a dead battery in a watch?
The small residual charge can accelerate any corrosion that is already on the battery, leaching out the battery chemicals. The compounds can be corrosive. It’s better to remove the battery as after a period of time it affects the watch also. You watch may require service after certain period due to dead battery.
How long does the Apple Watch take to charge?
About 2.5 hours to 100%
Charge times are from 0–80% and 0–100% using the included Apple Watch Magnetic Charging Cable.
Can you turn on an Apple Watch while it’s charging?
Turn your Apple Watch on and off
Tip: You can’t turn off your Apple Watch while it’s charging. To turn off your Apple Watch, first disconnect it from the charger.