Hyperion HTC Droid Incredible Extended Battery Silicone Case Purple Designed specifically for the Hyperion Extended Battery and Phone Cover. Fits most generic brand extended batteries as well. (Does NOT fit HTC OEM extended battery cases). Access to all phone functions, sync/charge & headphone jacks. Open access to speakers, microphone & camera. Precise design to fit your Hyperion Extended Battery and Cover perfectly. Impact resistant silicone protects your phone from falls and scratches. Increased grip and washable case helps to keep your phone looking like new.