Kengsington launches the new PowerGuard battery case with card stand for iPhone 4. The case protects your iPhone, at the same time offers four extra hours of talk time, 5 hours of video playback and 22 hours of audio. The PowerGuard comes with a card that turns the PowerGuard into a two-position stand that holds your iPhone 4 hands-free in portrait or landscape mode.
Kensington PowerGuard has soft-touch finish and offers built-in volume control button and microUSB port for charging and sync. It comes in black (Model number: K39260US), white (K39287US) and blue (K39288US) and is priced at $59.99.