Plug the Apple Watch’s magnetic charging cable or dock into a wall socket or USB. Position the back of the Apple Watch on the charging puck, as shown above, ensuring it locks into place.

Included with the Apple Watch is an Apple USB-C Magnetic Fast Charging Cable. As we’ve previously reported, the difference with this cable is that it has aluminum instead of plastic around the ...

it's actually possible to charge an Apple Watch using an iPhone — provided that a user has both a compatible charging cable ...

You can use the old cable on a later Watch but obviously without fast charging. Apple’s official Watch Charger is fast and reliable but expensive compared to the knock-off Watch chargers you can ...