-Compatible to CDMA or GSM iPhone 4 -Smooth rubber finish for comfort -Micro USB cable included -Full access to all iPhone functions -One year limited Warranty Learn More

-Weighs just 2 ounces with a thinness of 9.6 mm -The power/status button and glowing blue lights allow the user to turn the battery on/off and determine the charge level quickly -Offers up to double the battery life and 1450mAH capacity Learn More

-Weighs just 2 ounces with a thinness of 9.6 mm -The power/status button and glowing blue lights allow the user to turn the battery on/off and determine the charge level quickly -Offers up to double the battery life and 1450mAH capacity Learn More

-Weighs just 2 ounces with a thinness of 9.6 mm -The power/status button and glowing blue lights allow the user to turn the battery on/off and determine the charge level quickly -Offers up to double the battery life and 1450mAH capacity Learn More

-Weighs just 2 ounces with a thinness of 9.6 mm -The power/status button and glowing blue lights allow the user to turn the battery on/off and determine the charge level quickly -Offers up to double the battery life and 1450mAH capacity Learn More

-Installing the iPhone 4 4S offGRID Backup Battery Case is as easy as plug and play. Simply slide the iPhone 4 4S into the hard shell case - the built-in dock connector remains connected to your iPhone 4 4S and ready to power your device with the push of a button. -Charge or sync your iPhone 4 4S through the included micro-USB cable. The built-in interior Apple dock connector acts as an adapter for the micro-USB plug, allowing you to charge or sync with any USB-A port. -Four blue LED indicator lights keep you informed of your backup battery life. Tap the power/status button to view the current charge or touch and hold it for two seconds to turn on the battery and unleash up to 1450mAh of charging capacity. -An open cutout for the iPhone 4 4S camera allows for full functionality while maintaining low-profile protection. An oval cutout prevents any flash interference from the case -Full access to all ports and buttons means you will never have to worry about removing your offGRID Case to plug in an aux cable or toggle your mute switch. Learn More

-Weighs just 2 ounces with a thinness of 9.6 mm -The power/status button and glowing blue lights allow the user to turn the battery on/off and determine the charge level quickly -Offers up to double the battery life and 1450mAH capacity Learn More

-Sleek case (~ 0.73 cm) with our signature soft-touch coating provides scratch protection without adding much bulk -Unique snap-together design makes putting on and removing your case easy -Compatible with Srfc Plus holster (not included) -Case includes a 1700mAh battery and slot allows users to swap out battery with a spare -Included micro-USB cable allows you to sync and charge your iPhone 4/S without the hassle of removing your case Learn More

-Sleek case (~ 0.73 cm) with our signature soft-touch coating provides scratch protection without adding much bulk -Unique snap-together design makes putting on and removing your case easy -Compatible with Srfc Plus holster (not included) -Case includes a 1700mAh battery and slot allows users to swap out battery with a spare -Included micro-USB cable allows you to sync and charge your iPhone 4/S without the hassle of removing your case Learn More