On July 25 (local time), Apple unveiled the iPhone 11 Pro Max smart battery case hands-on video, which was recently released by the US IT media McLumus.
The new iPhone 11 series smart battery case has the same design as the previous battery case except for a rectangular camera cutout. The main feature of the new battery case is a dedicated camera button on the right. Even if your iPhone is locked or unlocked, pressing this button will launch the Camera app. Press once to act as a selfie, and long press to shoot video.
The iPhone 11 Pro Max Smart Battery Case contains two 1430 mAh battery cells, more than the 1369 mAh battery used in the iPhone XS Max Smart Battery Case last year. According to Apple, the fully charged Smart Battery Case extends the battery life of the iPhone 11 series by up to 50 percent.