Replace your GALAXY Tab Pro 8.4 SM-T320 Battery or Keep an Extra Battery on hand as a backup. This kit comes with a 4800 mAh, Lithium-Polymer Battery. Works in your GALAXY Tab Pro SM-T320 Tablet. Also works in models SM-T321,SM-T325, SM-T327, SM-T327A. 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 GALAXY Tab Pro 8.4 SM-T320 Battery Replacement Kit.