Seidio BD7-PBYIPH4-BK Convert Plus Power Case and Holster Combo for Apple iPhone 4/4S - Retail Packaging - Black The Convert Plus Combo includes the Ultimate Screen Guard, Innocell Plus case, one 1750mAh Innocell Battery, a rugged skin and skeleton, and the Convert Plus Holster Innocell Plus includes a 1750mAh battery and slot allows users to swap out battery with a spare and the included micro-USB cable allows you to sync and charge your iPhone 4/4S without the hassle of removing your case Ultimate Screen Guard protects your screen without the use of messy adhesives Rugged Skin and Skeleton fit over the Innocell Plus case for added protection and ports and camera are protected but functional Convert Holster locks, swivels, and fits up to a 2" duty or utility belt