Replace your Samsung Galaxy Tab 3 7.0 SM-T210 Battery or Keep an Extra Battery on hand as a backup. This kit comes with a 4000 mAh, Lithium-Polymer Battery. Works in your Samsung Galaxy Tab 3 7.0" SM-T210 Tablet. You get a New Battery, Video Instructions, Tools needed for battery installation, and You also get a full One Year Guarantee exclusively when you purchase our Samsung GALAXY Tab 3 7.0 SM-T210 Battery Replacement Kit.