Extra Power 3200mAh Backup Extended Battery Case 4 Samsung Galaxy S III i9300 Black
<li>Hard battery case for Samsung Galaxy S3 i9300</li> <li>External battery provides device with extra power</li> <li>Indicator shows power status of external battery</li> <li>External battery charges through USB cable</li> <li>Support data sync through case connector</li> <li>Note: Do not charge external battery and device at the same time</li> <li>Compatible with: Samsung Galaxy S3 III GT-I9300</li> <li>Capacity: 3200mAh</li> <li>Input: 5V 500mAh Max</li> <li>Output: 5V 500mA Max</li> <li>Cell type: Li-ion</li> <li>Charge Time: Approx. 4 Hours</li> <li>Dimension: 155mm x 76mm x 17.5mm</li> <li>Connector: Micro USB; hidden attached Micro USB connector</li>