The Smart Battery Case for iPhone 7 gives you extra battery life with the look and protection of an Apple-designed case. Combined with the Smart Battery Case, iPhone 7 provides up to 22 hours of battery life for browsing the web, up to 24 hours of watching HD video, and 26 hours of talk time. Available in charcoal gray and white. Charges simultaneously when you’re plugged in, so both case and iPhone will have more than enough battery life to get you through the day, and then some Soft elastomer hinge and one-piece design make it easy to put the case on and take it off Connect to any Lightning accessory, such as the Lightning Dock iOS 10 allows you to see the battery status of your iPhone 7, your Smart Battery Case, and even your Apple Watch, all in one place One Smart Battery Case for iPhone 7 For information about the modified return policy, please click here Model no. MN002LL/A Size: One Size. Color: Black.