OEM Samsung Desktop Dock w/ Battery for Samsung DROID Charge SCH-i510 Custom fitted cradle charges your phone and a spare battery; Keeps your phone within reach and at a comfortable viewing angle Enables speakerphone, multi-media apps (download the Desk Home application from the Android Market to enhance the docking experience) Phone automatically switches to landscape mode when docked; 3.5mm audio-out port for connection to external speakers or stereo system Includes 1600mAh Standard DROID Charge battery EB504465IZ; Includes AC Charger power supply Compatible with Samsung DROID Charge i510 / SCH-i510