This is a high-performance replacement tablet battery for the Samsung GALAXY TAB 10.1, guaranteed to meet or exceed the OEM specifications of your original. The tablet battery is 8.42 x 3.83 x 0.17 inches with an output of 3.7 volts. The chemistry is LI-POL at 6860mAH capacity. Manufactured by Empire Scientific, model number TLP-012. We offer a 1 Year Warranty with purchase. See this product elsewhere at a lower price? Call or email us; we have a Price Match Guarantee.