We wanted to make charging your Apple Watch utterly effortless. And now it charges up to 33% faster when paired with Apple Watch Series 7 so you can reach 80% charge in about 45 minutes.1 Simply hold the connector near the back of the watch where magnets cause it to snap into place automatically. Its a completely sealed system free of exposed contacts. And its very forgiving requiring no precise alignment.N/AN/AFast charging is only compatible with Apple Watch Series 7. Other models will have regular charge times.