3500mAh Extended Battery For HTC EVO 4G (Not Fit HTC EVO DESIGN 4G) + Extended Battery Case Cover + Universal Touch Screen Stylus Pen 3500mAh Extended Battery For HTC EVO 4G (Not Fit HTC EVO DESIGN 4G) This battery is twice the size of OEM and give you longer battery life Battery Cover For Extended Battery (Extended Battery need extended battery cover to accomodiate!!) Honey_K Selection Universal Touch Screen Stylus Pen (Keep a PDA stylus on hand so you're always ready to jot a note or tap the touch screen without using your finger.) This Battery Kit Compatible with HTC EVO 4G (Not Fit HTC EVO DESIGN 4G)