The phone case is broken down into three parts
-the Case Body
-the Cover
-the Case Top
it is designed to fit around a sleek phone case charger for the iPhone 6/6s
the link is as follows
http://www.ebay.com/itm/External-Slim-Battery-Case-Power-Bank-Backup-Charging-Case-For-iPhone-6-6s-Plus/182231752234_trksid=p2047675.c100011.m1850&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D38530%26meid%3Da86f96d335734a4c85ff4dfa39281777%26pid%3D100011%26rk%3D3%26rkt%3D7%26sd%3D182197870729