Samsung GALAXY Tab 4 10.1" Battery Replacement Kit with Video Installation DVD, Installation Tools, and Extended Life Battery Guaranteed for One Full Year 6800 mAh 3.7V Battery Revives Your Samsung GALAXY Tab 4 10.1 Tablet. Comes with Video Instruction DVD, Special Installation Tools and long life battery Kit Includes Everything You Need to Revive Your Samsung GALAXY Tab 4 10.1 Tablet