Solar Arcadia is now offering several styles of solar-powered, charging-capable cases for the iPhone and iPhone 3G. Both the SideFlip and Leather Flip cases features solar panels that charge a 3.7V 1500 mAh lithium polymer battery with LED status indicators and a reverse current protection circuit to prevent batteries form being discharged. The cases are made from ABS sheepskin, offer open access to the sleep/wake and volume buttons as well as…