Samsung GT-P5210 Tablet Battery TLP-029 Li-Pol Battery - Rechargeable Ultra High Capacity (Li-Pol 3.8V 6.8 Ah) - Replacement For Samsung T4500E Battery - Installation Tools Included (Li-Pol 3.8V 6.8 Ah) Replacement For Samsung T4500E Battery 100% compatible with your OEM battery. 1 year warranty