Replace your Samsung ATIV Tab 3 10.1 XE300TZC Battery or Keep an Extra Battery on hand as a backup. This kit comes with a 3350 mAh, Lithium-Polymer Battery. Works in your Samsung ATIV Tab 3 10.1 XE300TZC" Tablet. Simple, Easy and Inexpensive! You get a New Battery, Video Instructions, Special Tools needed for battery installation, AND You also get a full ONE YEAR Money Back Guarantee exclusively when you purchase our Samsung ATIV Tab 3 10.1 XE300TZC Battery Replacement Kit.