XPAL Power has debuted its new PowerSkin battery case for the iPhone 4. Made from 100% recycled silicone, the case offers push-through volume and sleep/wake button covers, open access to all other ports, cameras, and controls—including a GSM/CDMA-compatible ring/silent switch opening—LED battery status lights, an on/off button, a 2000mAh integrated battery, and an included charging cable. XPAL Power’s PowerSkin case…
