This innovative and sleek dual desktop charging station charges your phone and extra battery at the same time (Extra batteries sold separately). This dual desktop charging dock by Encased holds your phone at a convenient reading angle to minimize glare. A small slot behind the main cradle allows you to charge up a second battery for your device so that you are never caught with a flat battery again!

Features:

• 3-In-1 Features: Synchronize, Charge Phone and Charge an extra battery (Sold separately)
• Synchronize & Charge phone with USB cable. 
• Charge extra battery with AC adapter. 
• LED indicator 
• Protection circuit - to prevent overcharging 
• The USB docking cradle holds your Smartphone at a comfortable reading angle and provides convenient access on your desk. 
• Portable design and convenient for travelers and business users. 
• USB data cable & 1500mah AC Adapter Power (US power Adapter required - can use your Samsung Charger instead)
• USB cable sync & charge phone - AC adapter can charge 2nd battery and phone at the same time or separately.
• Compatible with the Samsung Galaxy S3