Trident Electra Hybrid Case and Extended Battery for Samsung Fascinate - 1 Pack - Retail Packaging - Black Extended battery included with a high-capacity of 2850mAh, almost doubling the charge life of the device. The interior is constructed with a hardened polycarbonate case along with a polished, no slip-grip coat that secures the device from accidental handling. The silicone ring provides a tenacious grip while providing cushion for extra protection. To prevent scratches, the case provides a high quality, built-in screen protector with enhanced touch screen responsiveness. Samsung Fascinate