This is a high-performance replacement cellular battery for the Samsung SCH-I510, guaranteed to meet or exceed the OEM specifications of your original. The cellular battery is 2.54 x 1.72 x 0.473 inches. Manufactured by Empire Scientific, model number BLI-1043-2.9. 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.