"Maybe The Lightest, Least Expensive iPhone 4 Antenna Fix... The iPhone's attenuation problems aren't going anywhere anytime soon, which means iPhone 4 owners are stuck with two options: fattening the iPhone with a case or bumper, or living with the issue. But there's a third option - ThinSkins..."
What people are saying about the class leading TruePower iV Pro. . .
"If you are struggling to get through the day on your iPhone's anemic battery, or if you have tried other external batteries that didn't have quite enough power to last all day and then some (I made it through two solid days before I ran out of backup power), then you ought to give the TruePower iV Pro a try."
"Imagine if every F1 car had button on the steering wheel that the driver could punch, and a fuel cell would drop from some kind of team drone-copter and refuel the car while it was rocketing around the track. Pretty cool, right? Well, that's what using the TruePower iV Pro is like."
"...we have the TruePower iV Pro that will not only improve battery life, but is also one of the most versatile battery packs available. While this may sound unbelievable, the battery pack features a 3100mAh lithium-ion capacity battery and that packs a lot of juice..."
"The icing on the cake is the extra USB port that allows you to easily charge a Bluetooth headset without tying up another port on my MacBook.
Extremely well done and a O'Grady Best in Show award for 2009."
“Works with iPhone” means that an electronic accessory has been designed to connect specifically to iPhone and has been certified by the developer to meet Apple performance standards. “Made for iPod” means that an electronic accessory has been designed to connect specifically to iPod and has been certified by the developer to meet Apple performance standards. iPhone is a trademark of Apple Inc. iPod is a trademark of Apple Inc., registered in the U.S. and other countries. Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards.