Heyday Phone Case for Apple iPhone 6/7 and 8 Plus with Power Bank, Cool Iridescent New product. Comes in original retail packaging. Box may show wear. Keeping your phone charged while on the go is easy with the Apple iPhone 8 Plus/7 Plus/6s Plus/6 Plus Case with Power Bank from heyday. This phone accessories combo includes: An iPhone case that adds some flair to your phone. A 4000 mAh portable phone charger that connects to and quickly charges your phone via micro USB cord. The rubber iPhone case keeps your phone protected in case of accidental dropping. You'll love not having to worry about finding an outlet to charge your phone when the battery gets low. Cool Iridescent color pattern.