The Apple Watch is going to start shipping in a couple of weeks. We are going to see plenty of awesome Apple Watch accessories in a couple of months. The Apple Watch may be an elegant device, but it does not have an unlimited battery life. The Pod for Apple Watch happens to be a compact battery extender that fits in your pocket and provides four charges for your smartwatch.
The Pod has a 1800 mAh battery and USB Type A and Type C ports. It can also serve as a cable manager. The device has a durable casing and weighs only 80g. It will ship starting June 15th.[Source]