This is a high-performance replacement laptop battery for the Samsung P50 Pro T2600 Tygah, guaranteed to meet or exceed the OEM specifications of your original. The laptop battery is 8.04 x 1.9 x 0.79 inches with an output of 11.1 volts. The chemistry is Li-Ion at 4400mAH capacity. Manufactured by Empire Scientific, model number LTLI-9030-4.4. 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.