Provide reliable backup power to your Mavic drone with this DJI Intelligent Flight battery. It's packed with 3830 mAh/11.4V of power, and it's rechargeable with the Mavic battery charger or charging hub. The built-in sensors and LED indicators let you know the power status of this DJI Intelligent Flight battery.

Share your favorite music in any environment with this Sony portable Bluetooth speaker. Its high-quality fabric cover resists water damage and keeps out dust, and its compact size makes it easy to store and transport. For extra fun, this Sony portable Bluetooth speaker has flashing lights that sync to your music.

Fundamentally redesigned and reengineered. The largest Apple Watch display yet. Built-in electrical heart sensor. New Digital Crown with haptic feedback. Low and high heart rate notifications. Fall detection and Emergency SOS. New Breathe watch faces. Automatic workout detection. New yoga and hiking workouts. Advanced features for runners like cadence and pace alerts. New head-to-head competitions. Activity sharing with friends. Personalized coaching. Monthly challenges and achievement awards. Built-in cellular~ lets you use Walkie-Talkie, make phone calls, and send messages. Stream Apple Music~ and Apple Podcasts. And use Siri in all-new ways - even while you're away from your phone. With Apple Watch Series 4, you can do it all with just your watch.