Replace your Samsung GALAXY Tab 4 10.1 SM-T537A (AT&T) Battery or Keep an Extra Battery on hand as a backup. This kit comes with a 6000 mAh, Lithium-Polymer Battery. Works in your Samsung GALAXY Tab 4 10.1 model SM-T537A Tablet. Simple, Easy and Inexpensive! You get a New Battery, a Video Instruction DVD, Special Tools needed for battery installation, AND You also get a full ONE YEAR Money Back Guarantee exclusively when you purchase our Samsung GALAXY Tab 4 10.1 Battery Replacement Kit.