Simtyso Black Travel Spare Fast Wall Battery Charger with USB Output Port for Samsung i9300 Galaxy S3 Pack of 2 Portable, lightweight and easy to carry USB Port Output allows you to charge phone directly or provide power to other electronic devices with USB cable (Not Included) This wall charger is designed to charge the Samsung i9300 Galaxy S3 battery while not in your phone LED light indicator for charging status Never overcharge: Automatically stops charging once battery is full