You won’t let your phone die when you have it in the Moment iPhone Battery Case Powered Shutter Button Cover. This iPhone 7 cover has a built-in power bank with a capacity of 3,800 mAh. That’s enough to deliver 90% more battery through this iPhone 8 case. Additionally, this power bank case works for iPhone 7, iPhone 7+, iPhone 8, iPhone 8+, or the new iPhone SE 2. And, while it sure packs some extra battery life, it’s also a..